Steel Fasteners Screws in standard and custom dimensions. Compare quotes from verified suppliers on MetalMitra, with MTC 3.1 and worldwide delivery.
- Steel Fasteners Screws
- Bolts
- Nuts
- Studs
- Screws
- Washers
Your details are never shown publicly. The MetalMitra team reviews every requirement.
Specifications
| Standards | DIN, ASTM, BS and all International Standards |
|---|---|
| Size | M3 – M56 / 3/6" to 2" / Custom Sizes |
| Length | 3 mm to 200 mm |
| Type | Screws, Allen Cap Screw, Machine Screw, Hex Set Screw etc |
Source Steel Fasteners Screws from verified mills, manufacturers and stockists on MetalMitra. Options span screws, allen cap screw and machine screw, and every order can ship with an EN 10204 3.1 certificate.
Steel Fasteners Screws are mechanical joining components such as bolts, nuts, studs, screws and washers used to assemble flanges, structures, machinery and equipment.
These products are available in stainless steel, carbon steel, alloy steel, duplex and super duplex steel, nickel alloys and copper alloys, so the material can be matched to the pressure, temperature and corrosion conditions of each project.
What you can source
- Bolts — Hex, heavy hex, stud, U, J, T, eye and foundation bolts.
- Nuts — Hex, heavy hex, lock, wing, dome and nylock nuts.
- Studs & Threaded Rods — Fully and partially threaded studs and rods.
- Screws & Washers — Machine screws, socket screws, plain and spring washers.
Key properties
- Wide Material Selection — Stainless, carbon, alloy, duplex, nickel and copper alloys.
- Standard Compliance — Manufactured to ASME, ASTM, ANSI, DIN and other standards.
- Pressure Reliability — Designed for dependable performance in pressure systems.
- Custom Manufacturing — Special sizes and drawings can be supplied on request.
Steel Fasteners Screws Material & Grades
| Material | Grades / Specifications |
|---|---|
| Stainless Steel Screws | AISI 302, 304, 304L,316, 316L, 310, 317, 317L, 321, 347, 410, 420,904L etc |
| Duplex & Super Duplex Steel Screws | ASTM / ASME A815 UNS No. S31803, UNS No. S 32205, UNS No. S 31254, UNS No. S 31550, UNS No. S 32750, and UNS No. S 32760 |
| Carbon Steel Screws | ASTM A307, A193 |
| Alloy Steel Screws | ASTM / ASME A/SA 193 / 194 B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M |
| Nickel Alloy Screws | ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 UNS 2200 (NICKEL 200) / UNS 2201 (NICKEL 201), UNS 4400 (MONEL 400), UNS 8825 (INCONEL 825), UNS 6600 (INCONEL 600) / UNS 6601 (INCONEL 601), UNS 6625 (INCONEL 625), UNS 10276 (HASTELLOY C 276), UNS 8020 (ALLOY 20 / 20 CB 3) |
Applications & industries
- Oil & Gas
- Petrochemical
- Chemical Processing
- Power Generation
- Refineries
- Marine Industry
- Pharmaceutical
- Food Processing
- Water Treatment
- Fertilizer Plants
- Sugar Industry
- General Engineering
- Fabrication
Testing & documentation
Inspection and documentation for Steel Fasteners Screws follow the applicable standard plus any extra requirements in your PO.
- Dimensional & thread inspection
- Visual inspection
- Grade verification against the order
- Chemical composition verification
- Mechanical / proof load testing as applicable
- Hardness testing as applicable
- EN 10204 3.1 Mill Test Certificate
- Project-specific documentation on request
Why source on MetalMitra
- Checked sellers only — Every supplier profile is screened by MetalMitra before it goes live.
- Faster sourcing — Post one requirement and receive competitive offers without chasing calls.
- Paperwork sorted — MTC 3.1, test reports and TPI arranged as your project demands.
- Global logistics — Seaworthy packing and dispatch to project sites across the world.
Request pricing
Post an RFQ for Steel Fasteners Screws with your drawing or specification and receive quotes from verified suppliers.
Technical note: Figures shown are indicative. Final acceptance should be based on the applicable standard, approved drawings and the MTC supplied with the material.
Applications & industries
- Oil & Gas
- Petrochemical
- Chemical Processing
- Power Generation
- Refineries
- Marine Industry
- Pharmaceutical
- Food Processing
- Water Treatment
- Fertilizer Plants
- Sugar Industry
- General Engineering
- Fabrication
- Oil & Gas
- Petrochemical & Refining
- Power Generation
- Chemical Processing
- Water & Wastewater
- Marine & Shipbuilding
- Pharmaceutical
- Food & Dairy
- Fertiliser
- Sugar
Testing & documents
Ask for the documents you need in your requirement — suppliers confirm them in their quotation:
- Mill test certificate to EN 10204 3.1, or 3.2 with third-party witness
- Third-party inspection (TPI) by SGS, Bureau Veritas, TÜV or your nominated agency
- Tests as the standard or your order requires: hydro, PMI, IGC, NDT, hardness or impact tests
Need Steel Fasteners Screws?
Share grade, size, quantity and delivery location. We compare suitable suppliers and come back with a clear quotation.