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Fasteners Fittings

Washers

Industrial-grade Washers designed to distribute fastening loads, support secure bolted connections and provide reliable performance across mechanical, structural, fabrication and industrial applications.

Product Type:

Plain Washers / Flat Washers / Spring Washers / Lock Washers / Specialty Washers

Size Range:

DIN, ASTM, BS & applicable International Standards

Standards:

DIN, ASTM, BS & International Standards

Length:

3 mm to 200 mm

Application:

Industrial, Structural, Mechanical & Engineering Applications

About This Product

Washers

GS MetalFit manufactures and supplies Washers used with bolts, screws and nuts to distribute fastening loads and support reliable mechanical connections. Depending on the design, washers can also be used for spacing, load distribution, vibration control, locking and wear protection.

Our range includes plain washers, flat washers, spring washers, lock washers, fender washers, square washers, star washers, wave washers, bevel washers and other specialized washer configurations.

Washers can be supplied in stainless steel, carbon steel, alloy steel, duplex, super duplex, nickel alloys and copper-nickel materials. Standard and customized sizes are available according to applicable specifications, customer drawings and project requirements.

Technical Specifications

Size
M3 to M56, 3/6" to 4", and custom sizes
Length
3 mm to 200 mm
Standards
DIN, ASTM, BS and applicable international standards
Product Type
Plain Washers, Flat Washers, Spring Washers, Lock Washers, Fender Washers, Square Washers, Star Washers, Wave Washers, Bevel Washers and Specialty Washers
Configuration
Round, Square and application-specific configurations
Thickness
As specified by applicable standard or customer requirement
Inner / Outer Diameter
According to applicable dimensional standard or drawing
Finish
As specified by customer or project requirement
Compliance
NACE MR0175 / ISO 15156, where specified and applicable
Product Forms
Plain Washer, Flat Washer, Spring Washer, Lock Washer, Fender Washer, Square Washer, Square Bevel Washer, Star Washer, Serrated Washer, Wave Washer, Ogee Washer, Dock Washer, Conical Washer, Belleville Washer, Split Lock Washer, Finishing Washer, Hillside Washer, Close Flat Washer, High Tensile Washer, Specialty Washers.

Materials & Grades

Stainless Steel Washers

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 Washers

Applicable ASTM / ASME grades including UNS S31803, S32205, S31254, S31550, S32750 and S32760.

Carbon Steel Washers

Applicable carbon steel grades and specifications including ASTM A307 and other grades according to the required application and applicable standard.

Alloy Steel Washers

Applicable ASTM / ASME A193 / A194 grades including B6, B7, B7M, B16, Grade 2, 2HM, 2H and Grade 6, according to project requirements.

Nickel Alloy Washers

Applicable ASTM / ASME nickel alloy specifications including SB336, SB564, SB160, SB163 and SB472. Available material 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 Washers

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

01

Industrial Equipment

02

Structural Applications

03

Construction & Fabrication

04

Process Equipment

05

Oil & Gas

06

Chemical & Petrochemical

07

Power Generation

08

Marine & Offshore

09

General Engineering

10

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 Washer Types

Plain, flat, spring, lock, fender, square, star, wave and specialty configurations.

Wide Size Availability

M3 to M56 with custom dimensions available according to requirements.

Standard & Custom Manufacturing

Products can be supplied according to applicable standards, technical specifications and customer drawings.

Industrial Application Support

Suitable for mechanical, structural, fabrication, process and engineering applications.

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