04Standards · Sizes · Materials · Finishes
Our Supply Scope.
Our product offering is specification-driven rather than limited to a fixed part-number catalogue. We source through a selected network of Indian manufacturers, enabling us to respond to a broad range of requirements across standards, sizes, materials, grades and finishes.
The specifications presented below represent our typical sourcing capabilities. Requirements within these ranges can be evaluated and quoted against your RFQ, while special sizes, materials, finishes and made-to-drawing requirements beyond the listed ranges are also welcome for review.
Each enquiry is assessed against the buyer's technical and commercial requirements, with product-specific specifications, availability, applicable documentation and lead time confirmed with our quotation.
Have a requirement beyond the ranges shown? Send us your specification or drawing — we will evaluate the sourcing possibilities and respond clearly on feasibility.
01
Hex Bolts, Nuts & Washers
Carbon steel, high-tensile and stainless-steel fasteners for industrial, engineering, construction and MRO applications.
We source hex bolts, screws, matching nuts and washers in carbon steel, high-tensile and stainless-steel grades to buyer specifications. Products can be supplied to applicable international standards, with material and test documentation available as applicable to the product, specification and buyer requirement.
| Size range | Typical range M4–M42; other sizes and lengths subject to specification and availability |
|---|---|
| Threads | Metric coarse and fine; imperial thread options as required |
| Materials | Carbon steel · alloy steel · stainless steel |
| Property classes | 4.6, 5.6, 8.8, 9.8, 10.9 and 12.9, as applicable to product, size and relevant standard |
| Nut classes | Compatible property classes to applicable standards |
| Washers | Plain, spring, heavy, large-diameter and other variants as specified |
| Stainless steel | A2 (commonly SS 304 type) · A4 (commonly SS 316 type) · other stainless-steel grades on request |
| Standards | DIN · ISO · IS / BIS and other international standards or customer drawings as specified |
| Finishes | Plain/self-colour · zinc plated · hot-dip galvanized · zinc flake · phosphated and other finishes as required |
| Product variants | Hex bolts · hex screws · hex nuts · flange fasteners · washers and related variants |
| Documentation | MTC / test documentation available as applicable to specification and buyer requirement |
| Custom requirements | Sizes, finishes, packaging and buyer-specific requirements can be sourced against RFQ |
Have a Specific Requirement?
Share your required product, size, material/grade, quantity, standard, finish/coating, packaging requirements and destination with us. If drawings, technical specifications or inspection/documentation requirements apply, please include them with your RFQ.
Send us your RFQ for a specification-based quotation.
02
Allen Bolts & Nuts
High-tensile and stainless-steel socket fasteners for industrial, engineering, machinery and precision assembly applications.
We source Allen bolts, socket head fasteners, matching nuts and related variants in high-tensile alloy steel and stainless steel to buyer specifications. Products can be supplied to applicable international standards or customer drawings, with material and test documentation available as applicable to the product, specification and buyer requirement.
| Size range | Typical range M3–M42; other sizes and lengths subject to specification and availability |
|---|---|
| Threads | Metric coarse and fine; imperial thread options as required |
| Materials | Alloy steel · stainless steel |
| Property classes | 8.8, 10.9 and 12.9, as applicable to product, size and relevant standard |
| Nut classes | Compatible property classes to applicable standards |
| Stainless steel | A2 (commonly SS 304 type) · A4 (commonly SS 316 type) · other stainless-steel grades on request |
| Standards | DIN · ISO · IS / BIS and other international standards or customer drawings as specified |
| Finishes | Black oxide · zinc flake · zinc plated · phosphated · passivated and other finishes as required |
| Product variants | Socket head cap screws · socket countersunk screws · button head screws · low head screws · shoulder screws · grub/set screws and related socket fastener variants |
| Documentation | MTC / test documentation available as applicable to specification and buyer requirement |
| Custom requirements | Sizes, finishes, packaging and buyer-specific requirements can be sourced against RFQ |
Have a Specific Requirement?
Share your required product/type, size, thread/pitch, length, material/grade or property class, quantity, standard, finish/coating, packaging requirements and destination with us. If drawings, technical specifications or inspection/documentation requirements apply, please include them with your RFQ.
Send us your RFQ for a specification-based quotation.
03
Cutting Tools
Drills, reamers, taps and allied cutting tools for industrial, engineering, machining and MRO applications.
We source cutting tools in HSS, cobalt-alloyed HSS, solid carbide and other suitable grades according to buyer specifications and application requirements. Tool geometry, grade and coating can be selected according to the workpiece material, machining conditions and required performance. Standard and special tooling can be sourced against RFQ, with technical and test documentation available as applicable to the product and buyer requirement.
Sourcing & Availability
The product ranges, sizes, grades, coatings and standards listed below represent our typical sourcing capabilities and may vary according to product type, specification, quantity and manufacturer availability. Final availability, technical compliance, lead time and applicable documentation are confirmed against each RFQ and buyer specification. Special and made-to-drawing requirements can be evaluated on request.
Product Range at a Glance
Whether you require standard production tooling, replacement tools for maintenance operations, or application-specific cutting solutions, we can source across the following core categories:
- Drill Bits — HSS, cobalt-alloyed HSS and solid-carbide options for general and application-specific drilling requirements.
- Reamers — hand and machine reamers for controlled sizing, finishing and precision-hole applications.
- Taps & Threading Tools — hand and machine taps covering metric, BSP/BSPT, BSW/BSF, UNC/UNF and other specified thread forms.
- Allied Tooling — end mills, slot drills, countersinks, counterbores, thread dies, centre drills, deburring tools, tool holders, drill chucks and related tooling.
Not sure which grade, geometry or coating suits your application? Share the workpiece material, machine/application details and required performance with us for sourcing against your specification.
Drill Bits
| Size range | Typical range from 1.0 mm onwards across parallel-shank and taper-shank drills; larger, imperial and special sizes subject to specification and availability |
|---|---|
| Grades | HSS (M2) · HSS-Co 5% (M35) · HSS-Co 8% (M42) · solid carbide and other grades as required |
| Coatings / finishes | Bright · steam tempered / black finish · TiN · TiCN · TiAlN / AlTiN and other coatings as required |
| Types | Jobber · stub · long series · taper shank · centre drills · step drills · masonry drills and other variants |
| Point geometry | Conventional and split-point geometries available according to drill type, material and application |
| Standards | DIN · ISO · IS / BIS and other international standards or customer specifications as required |
| Custom requirements | Special sizes, geometries, coatings and buyer-specific requirements can be sourced against RFQ |

Reamers
| Size range | Typical range 3–50 mm; other sizes subject to specification and availability |
|---|---|
| Grades | HSS · HSS-Co · solid carbide · carbide-tipped and other grades as required |
| Types | Hand · machine/chucking · adjustable · taper-pin · shell and other variants |
| Tolerances | Standard and special tolerance requirements can be supplied as specified for the application |
| Flute configurations | Straight and spiral flute configurations available according to product and application |
| Standards | DIN · ISO · IS / BIS and other international standards or customer drawings as specified |
| Custom requirements | Special diameters, tolerances, geometries and buyer-specific requirements can be sourced against RFQ |

Taps & Tap Sets
| Size range | Typical metric range M2–M36; other sizes and thread systems subject to specification and availability |
|---|---|
| Thread forms | Metric · BSP / BSPT · BSW / BSF · UNC / UNF and other thread forms as required |
| Grades | HSS · HSS-E / cobalt-alloyed HSS · carbide and other grades according to application |
| Coatings / treatments | Bright · steam treated · nitrided · TiN · TiCN and other coatings/treatments as required |
| Types | Hand taps · machine taps · spiral-point taps · spiral-flute taps · thread-forming/fluteless taps and related variants |
| Tolerance classes | Standard and special tolerance classes available according to thread specification and application |
| Related tooling | Thread dies · die stocks · tap wrenches and related threading tools can be sourced as required |
| Standards | DIN · ISO · IS / BIS and other international standards or customer specifications as required |

Allied Tooling
| Range | End mills · slot drills · countersinks · counterbores · thread dies · centre drills · deburring tools · tool holders · drill chucks and related tooling |
|---|---|
| Grades | HSS · HSS-Co · solid carbide · carbide-tipped and other grades as required |
| Coatings | Coated and uncoated options available according to product and application |
| Standards | DIN · ISO · IS / BIS and other international standards or customer drawings as specified |
| Custom requirements | Special tooling, dimensions, geometries and buyer-specific requirements can be sourced against RFQ |
Have a Specific Cutting-Tool Requirement?
Share your required tool type, size, grade/material, coating, quantity, workpiece material and application with us. Where relevant, please also specify the machine type, operating conditions, tolerance requirements and applicable standard.
For special or made-to-drawing tooling, please include the drawing or detailed technical specification with your RFQ.
Send us your RFQ for an application- and specification-based quotation.
04
Industrial Hardware & Consumables
Essential components for fabrication, assembly, installation and maintenance.
From studs and threaded rod to screws, anchors, retaining components, clamps and welding electrodes, AXIOM CREST sources industrial hardware and consumables for engineering, construction, fabrication and MRO applications.
Our sourcing is specification-driven. Products are selected according to the buyer's required size, material, grade, standard, finish, application and documentation requirements.
Where product terminology differs between markets, buyers can simply share a photograph, sample reference, drawing, part number or existing specification. This helps us identify the requirement accurately before quotation.
Product Range at a Glance
- Studs, Threaded Rod & Set Screws — Standard and special fastening components for machinery, fabrication, structural assemblies and general industrial applications.
- Machine, Tapping & Special Screws — Machine screws, self-tapping and self-drilling screws, SEMS, security fasteners, wood, chipboard and drywall screws.
- Industrial Hardware — Anchors and fixings, rivets, retaining rings, pins, clamps, rigging components and related industrial hardware.
- Welding Electrodes — Commonly used carbon/mild-steel and stainless-steel electrodes for general fabrication, maintenance and industrial applications.
A · Studs, Threaded Rod & Set Screws
| Product range | Double-end studs · fully threaded studs / threaded rod · grub/set screws · eye bolts · eye nuts · U-bolts · J-bolts and related variants |
|---|---|
| Size range | Sizes vary by product type; standard metric and imperial sizes available, with larger diameters, special lengths and made-to-drawing requirements subject to specification and availability |
| Materials | Carbon steel · alloy steel · stainless steel · brass and other materials as required |
| Property classes / grades | Property classes and material grades according to applicable product standard, size and buyer specification |
| Stainless steel | A2 (commonly SS 304 type) · A4 (commonly SS 316 type) · other stainless-steel grades on request |
| Set-screw points | Cup · cone · flat · dog point and other configurations as specified |
| Finishes | Plain/self-colour · zinc plated · hot-dip galvanized · zinc flake · phosphated · passivated and other finishes as required |
| Standards | DIN · ISO · IS / BIS and other international standards or customer drawings as specified |
| Documentation | MTC / test documentation available as applicable to product specification and buyer requirement |
| Special requirements | Special lengths, threading, materials, finishes and made-to-drawing components can be sourced against RFQ |
- Application Note — For studs intended for flanged joints, elevated-temperature service or other critical applications, please specify the required material grade, standard, service conditions and documentation requirements with your RFQ.
B · Machine, Tapping & Special Screws
| Machine screws | Pan · cheese · countersunk · raised countersunk · button and other head styles; slotted · Phillips · Pozi · Torx · hex socket and other drives |
|---|---|
| Self-tapping screws | Various thread and point configurations for sheet metal, plastics and other suitable applications; pan, countersunk and other head styles |
| Self-drilling screws | Various drilling-point configurations; hex washer head · pan · countersunk and other styles; options with bonded sealing washers for roofing and cladding applications |
| SEMS screws | Screw-and-washer assemblies with captive flat, spring or other washer configurations as specified |
| Security fasteners | Tamper-resistant drive and fastening options according to application |
| Wood & chipboard screws | Various head, drive, thread and finish configurations for timber and board applications |
| Drywall screws | Coarse- and fine-thread variants with applicable head styles and finishes |
| Materials | Carbon steel · stainless steel · brass and other materials according to product and application |
| Finishes | Zinc plated · phosphated · passivated · coated and other finishes as required |
| Standards | DIN · ISO · IS / BIS and other international standards or customer specifications as applicable |
| Special requirements | Special dimensions, head/drive combinations, materials, finishes and packaging can be sourced against RFQ |
- Self-Drilling Screw Selection — For self-drilling screws, please provide the materials being joined, total material thickness, application and required head/sealing configuration. This allows the appropriate fastener and drilling-point specification to be sourced for the application.
C · Industrial Hardware
| Anchors & fixings | Wedge / through-bolt anchors · sleeve anchors · drop-in anchors · shield anchors · chemical anchoring systems · nylon expansion plugs · hollow-wall fixings and related variants |
|---|---|
| Rivets & inserts | Blind rivets · closed-end · multigrip · structural · solid · semi-tubular · rivet nuts · threaded inserts and related variants |
| Circlips & retaining rings | External · internal · E-clips · spiral retaining rings and related retaining components |
| Pins | Dowel · parallel · taper · split/cotter · spring/roll · clevis and related pin types |
| Clamps | Worm-drive hose clamps · T-bolt clamps · P-clips · cable clamps · pipe/tube clamps · toggle/beam clamps and related variants |
| Rigging hardware | Shackles · eye bolts · turnbuckles · wire-rope clips · thimbles · hooks and related components |
| Materials | Carbon steel · alloy/spring steel · stainless steel · aluminium · copper and other materials according to product |
| Finishes | Zinc plated · hot-dip galvanized · phosphated · passivated and other finishes according to product and application |
| Standards | DIN · ISO · IS / BIS and other applicable international standards or customer specifications |
| Documentation | Material, dimensional, test and inspection documentation available as applicable to product specification and buyer requirement |
- Anchors & Fixings — For anchors and fixings, please specify the base material — such as concrete, masonry or hollow block — together with the required dimensions, application/loading information and applicable specification.
- Lifting & Load-Bearing Hardware — Where a component is intended for lifting or load-bearing service, this must be identified in the RFQ. Required working-load markings, proof-load testing, certification and applicable safety standards should be specified and will be confirmed before quotation and supply.
D · Welding Electrodes
- General-purpose electrodes for fabrication and maintenance — Our welding-electrode sourcing is deliberately focused on commonly used carbon/mild-steel and stainless-steel electrodes for general fabrication, maintenance and industrial requirements.
| Product range | General-purpose carbon / mild-steel welding electrodes · stainless-steel welding electrodes |
|---|---|
| Common classifications | E6013 for general-purpose mild-steel applications · common stainless-steel classifications such as E308 / E308L and E316 / E316L, subject to specification and availability |
| Typical sizes | Common diameters include 2.5 · 3.15 · 4.0 · 5.0 mm, subject to electrode classification and availability |
| Standards / classification | AWS · IS / BIS and other applicable classifications as specified |
| Packaging | Manufacturer-standard sealed packaging |
| Documentation | Manufacturer / test documentation available as applicable to product specification and buyer requirement |
| Other requirements | Other electrode classifications can be evaluated against specific buyer RFQs and sourcing availability |
Final classification, size, brand/manufacturer, packaging, documentation and availability are confirmed against the buyer's requirement.
For quotation, please specify the electrode classification, diameter, quantity and application, or provide details of the brand/product currently being used.
Sourcing & Availability
The products, sizes, materials, finishes and standards shown on this page represent our typical sourcing capabilities.
Availability may vary according to the exact product, specification, quantity and manufacturer availability. Final technical compliance, lead time, documentation and commercial terms are therefore confirmed against each RFQ.
Special sizes, materials, finishes, packaging and made-to-drawing requirements can also be evaluated on request.
Have a Specific Requirement?
Send us the following information for an accurate quotation:
Product / type · Size · Material / grade · Quantity · Applicable standard · Finish / coating · Packaging requirements · Destination
Where applicable, also include a drawing, photograph, sample reference, part number or technical specification.
For application-specific products, please provide:
- Anchors & fixings — base material and application/load requirement
- Self-drilling screws — materials being joined and total material thickness
- Lifting hardware — intended lifting/load-bearing use and required WLL/test/certification standard
- Welding electrodes — electrode classification, diameter and application, or currently used brand/product
Send us your RFQ for a specification- and application-based quotation.
05
Custom-Machined & CNC Components
Drawing-Based Precision Components Backed by Manufacturing Experience.
Drawing-based turned, machined, forged and precision-engineered components sourced through selected Indian manufacturing partners — backed by over 25 years of hands-on manufacturing and shop-floor experience.
Custom components require more than simply forwarding a drawing for quotation. Material selection, manufacturing process, critical tolerances, surface finish, inspection requirements and production quantity all influence manufacturability, quality and cost.
AXIOM CREST brings its founder's over 25 years of hands-on manufacturing and shop-floor experience to this process, working with selected Indian manufacturing partners to source turned, milled, cold-formed, forged and secondary-processed components against buyer drawings and technical specifications.
Drawing requirements are reviewed before quotation, with particular attention to critical dimensions, manufacturability, material, process selection, finishing and inspection requirements.
Where clarification or an alternative manufacturing approach may improve manufacturability or commercial viability, this is discussed with the buyer before production commitment. No drawing requirement is changed without buyer approval.
Manufacturing Capabilities at a Glance
Capabilities available through our selected Indian manufacturing network include:
- CNC Turning — precision bar and chucking work, including complex turned components and secondary machining features where required.
- Sliding-Head / Swiss-Type Machining — precision machining of small-diameter, long and slender components, subject to component requirements and selected manufacturer capability.
- CNC Milling / VMC — prismatic components, profiles, pockets, slots, drilled patterns and other drawing-based machined features.
- Cold Forming & Forging — custom headed and formed components for suitable geometries and production quantities.
- Secondary Processing — thread rolling, knurling, broaching, grinding, deburring, tumbling and related operations.
- Finishing & Treatment — heat treatment, hardening, plating, passivation, zinc flake, phosphating, anodising, marking and other specified processes.
- Inspection & Documentation — dimensional inspection, material documentation, agreed test reports and third-party inspection where required.
Manufacturing route and supplier selection are confirmed according to the component geometry, material, tolerance, quantity and technical requirements.
A · Manufacturing Processes
Capabilities available through our selected Indian manufacturing network include:
| CNC turning | Precision bar and chucking work, including complex turned components and secondary machining features where required, subject to selected manufacturer capability |
|---|---|
| Sliding-head / Swiss-type machining | Precision machining of small-diameter, long and slender components, subject to component requirements and selected manufacturer capability |
| CNC milling / VMC | Prismatic components, profiles, faces, pockets, slots, drilled patterns and other drawing-based machined features |
| Cold forming / forging | Custom headed and formed components for suitable geometries and production quantities |
| Secondary machining | Thread rolling · knurling · broaching · centreless/cylindrical grinding · deburring · tumbling and related operations |
The appropriate manufacturing process is selected according to the drawing, component geometry, material, quantity, tolerance and application.
B · Materials
| Carbon & free-cutting steels | EN1A · EN8D and equivalent free-machining / engineering grades |
|---|---|
| Alloy & case-hardening steels | EN19 · EN24 · 16MnCr5 · 20MnCr5 · SCM435 · 4140 and equivalent grades |
| Stainless steel | 303 · 304 · 316 · 410 · 430 and other grades as specified |
| Brass & copper alloys | Suitable grades for inserts, terminals, fittings and precision-turned components |
| Aluminium | 6061 · 6082 and other engineering grades as specified |
| Other materials | Bronze · engineering plastics and special materials against buyer specification |
Material grade is confirmed against the buyer's drawing or technical specification.
Material certification and heat/lot traceability can be provided where required and agreed as part of the documentation requirement. Any proposed material substitution is subject to buyer approval.
C · Dimensions, Tolerances & Surface Requirements
Custom components are manufactured against the buyer's drawing, rather than a fixed catalogue size range.
| Component size | From small precision-turned components to larger machined parts, subject to geometry, material and selected manufacturing process |
|---|---|
| Tolerances | Drawing-specific tolerances, including close-tolerance machining on critical features where technically appropriate and confirmed by the selected manufacturer |
| Precision machining | Tolerances around ±0.01 mm on selected critical features can be sourced where the component, process and manufacturing capability permit |
| Surface finish | Drawing-specified surface finish, with grinding or other finishing processes available where required |
| Threads | Metric, imperial and other specified thread forms, produced by cutting, rolling or other appropriate processes according to drawing and application |
| Special requirements | Fits, geometric tolerances, concentricity, run-out and other critical characteristics according to drawing and confirmed manufacturing capability |
Critical characteristics should be clearly identified on the drawing or RFQ so that the appropriate manufacturing and inspection route can be established before quotation.
D · Secondary Processes & Finishing
Depending on the component requirement, secondary operations available through our manufacturing network may include:
Heat treatment & case hardening · induction hardening · grinding · plating & passivation · zinc flake · phosphating · aluminium anodising · laser or dot-peen marking · sub-component assembly · individual packing · private-label packaging
Where a component requires multiple manufacturing and secondary processes, AXIOM CREST can coordinate the sourcing and supply chain under a single agreed commercial arrangement, with process requirements confirmed against the drawing and purchase specification.
E · Inspection & Documentation
Inspection requirements are established according to the component, critical characteristics, drawing and buyer specification, and are coordinated with the selected manufacturing or inspection source as applicable.
| First-off / in-process inspection | First-piece and in-process dimensional verification can be carried out by the selected manufacturing source according to agreed manufacturing and inspection requirements, with relevant inspection records available where required |
|---|---|
| Dimensional inspection | Dimensional verification using appropriate calibrated measuring equipment through the selected manufacturing or inspection source, according to component geometry, tolerance and agreed inspection requirements |
| Advanced inspection | CMM · profile projector · height gauge · hard gauging and other appropriate inspection methods can be arranged through selected manufacturing or inspection facilities where required |
| Material documentation | MTC / material certification and traceability where specified and applicable |
| Inspection reports | Dimensional inspection reports according to agreed buyer requirements |
| Special testing | Hardness · coating thickness · case depth and other specified tests where applicable |
| Third-party inspection | SGS · Bureau Veritas · TÜV · Intertek or buyer-nominated inspection agencies can be coordinated where required |
The precise inspection plan, documentation requirements and third-party inspection requirements are confirmed before order execution.
How a Custom Component Starts
Send the Drawing / Sample
Provide a 2D drawing, 3D model or physical sample together with the required material, estimated quantity and application information.
Please identify critical dimensions, tolerances and special characteristics wherever possible.
Technical & Manufacturability Review
The requirement is reviewed using AXIOM CREST's manufacturing experience together with the selected manufacturing source.
Material · manufacturing route · critical tolerances · finishing · inspection · production feasibility are considered before commercial commitment.
Where a drawing requirement may materially affect manufacturability or cost, clarification can be discussed with the buyer before quotation.
No drawing requirement is changed without buyer approval.
Quotation
The commercial offer is prepared against the agreed specification and can cover:
Material · manufacturing process · finish · quantity · tooling where applicable · inspection/documentation requirements · packing · lead time · quotation validity
Sample / First Article — Where Required
Prototype, sample or first-article production can be arranged where required by the buyer or appropriate for the component.
Dimensional or other agreed inspection documentation can accompany the sample.
Where first-article approval forms part of the agreed process, series production proceeds after the required approval.
Series Production, Inspection & Export
Following technical and commercial approval, production is coordinated with the selected manufacturing partner.
Required secondary processes, inspection, documentation, packing and export activities are then coordinated according to the agreed order requirements.
Sourcing & Capability
The manufacturing processes, materials, tolerances, secondary operations and inspection capabilities described on this page represent capabilities that may be available through our selected Indian manufacturing network.
Final manufacturing route, achievable tolerance, material availability, inspection method, documentation, production quantity and lead time are confirmed against the individual drawing and RFQ before commercial commitment.
Our approach combines:
Experienced manufacturing judgement · Selected Indian manufacturing capabilities · Technical sourcing coordination · Single export interface
Send Your Drawing / RFQ
For custom components, please send your drawing, 3D model or sample together with:
Material / grade · Estimated quantity · Critical dimensions & tolerances · Surface finish · Heat treatment or coating requirements · Inspection requirements · Documentation requirements · Packaging · Destination
Even for a budgetary requirement, providing a drawing or dimensional reference allows us to identify an appropriate manufacturing route and provide a substantially more meaningful commercial indication.
Have a requirement beyond the ranges shown?
Send us your specification or drawing — we will evaluate the sourcing possibilities and respond clearly on feasibility.