Fasteners Fittings
Screws
Industrial-grade Screws designed for secure fastening, reliable mechanical assembly and dependable performance across industrial, structural, fabrication and engineering applications.
Product Type:
Screws / Machine Screws / Cap Screws / Socket Head Screws
Size Range:
M3 to M56 | Custom Sizes
Standards:
DIN, ASTM, BS & applicable International Standards
Length:
3 mm to 200 mm
Application:
Industrial, Mechanical, Structural & Engineering Applications
About This Product
Screws
GS MetalFit manufactures and supplies Screws used for secure fastening and mechanical assembly across a wide range of industrial and engineering applications. Screws feature an external thread designed to engage with a compatible internal thread or threaded component to form a secure connection.
Our range includes machine screws, Allen cap screws, hex set screws, socket screws, cap screws, pan head screws, socket head cap screws, wing screws and other specialized screw configurations.
Screws are available in stainless steel, carbon steel, alloy steel, duplex, super duplex, nickel alloys and copper-nickel materials. Products can be supplied in standard and customized sizes, lengths, thread configurations, head styles and finishes according to applicable standards and project requirements.
Technical Specifications
Materials & Grades
Stainless Steel Screws
AISI 302, 304, 304L, 316, 316L, 310, 317, 317L, 321, 347, 410, 420 and 904L grades are available according to specified product and project requirements.
Duplex & Super Duplex Steel Screws
Applicable ASTM / ASME grades including UNS S31803, S32205, S31254, S31550, S32750 and S32760.
Carbon Steel Screws
Applicable carbon steel grades and specifications including ASTM A307 and other grades according to the required application and standard.
Alloy Steel Screws
Applicable ASTM / ASME A193 / A194 grades including B6, B7, B7M, B16, Grade 2, 2HM, 2H and Grade 6, according to project requirements.
Nickel Alloy Screws
Applicable ASTM / ASME nickel alloy specifications including SB336, SB564, SB160, SB163 and SB472. Available grades include Nickel 200, Nickel 201, Monel 400, Alloy 20, Inconel 825, Inconel 600, Inconel 601, Inconel 625 and Hastelloy C276.
Copper & Copper-Nickel Alloy Screws
Applicable ASTM / ASME SB111 and SB466 materials including UNS C10100, C10200, C10300, C10800, C12000, C12200, C70600 and C71500. Copper-Nickel materials include Cu-Ni 90/10 and Cu-Ni 70/30.
Applications
Industrial Equipment
Structural Applications
Construction & Fabrication
Process Equipment
Oil & Gas
Chemical & Petrochemical
Power Generation
Marine & Offshore
General Engineering
Machinery & Equipment Assembly
Why Choose GS MetalFit?
Wide Material Selection
Stainless steel, carbon steel, alloy steel, duplex, super duplex, nickel alloys and copper-nickel materials.
Multiple Screw Configurations
Machine, cap, socket head, hex set, pan head, wing and specialized screw types.
Wide Size & Length Availability
M3 to M56 with lengths from 3 mm to 200 mm and customized dimensions.
Standard & Custom Requirements
Products can be supplied according to applicable standards, technical specifications and customer drawings.
Industrial Application Support
Suitable for mechanical, structural, fabrication, process and general engineering requirements.