Shop USA Structural Washers Online at South Coast Fasteners

South Coast Fasteners, Inc. supplies USA structural washers built for steel-to-steel connections in demanding projects. These washers provide stability, distribute load evenly, and help assemblies meet strict performance requirements for bridges, towers, plants, and infrastructure.

Engineers and contractors rely on USA F436 structural flat washers and A325 direct tension indicating (D.T.I) washers to pair with structural bolts like A325 and A490. With multiple grades and finishes available, South Coast Fasteners ensures compliance and reliability for high-load applications.

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Shop USA Made Products today with South Coast Fasteners, Inc. and explore our full range of American manufactured tools, fasteners, and safety gear designed to deliver durability and dependability on the job. At the heart of this lineup are the SAS Safety® Raven Patriot Gloves, the leading nitrile gloves in the United States, trusted for their unmatched protection, comfort, and performance. Together, these USA made solutions provide everything professionals and DIYers need to work with confidence.

Types of USA Structural Washers

USA F436 Structural Flat Washer, Plain

A thru-hardened washer manufactured to ASTM F436 standards. USA plain F436 washers are used with structural bolts in controlled environments or indoor applications where corrosion is not a concern.

USA F436 Structural Flat Washer, Zinc CR+3

These washers feature a zinc CR+3 finish for corrosion resistance. USA zinc CR+3 F436 structural washers are commonly specified in construction, infrastructure, and machinery where durability and compliance are required.

USA F436 Structural Flat Washer, HDG

Hot dip galvanized for maximum outdoor protection, USA HDG F436 washers provide thick zinc coating for long-lasting resistance to corrosion. They are widely used in bridges, towers, and marine environments.

USA A325 D.T.I Washer, Plain

Direct tension indicating (D.T.I) washers are designed to measure bolt tension during installation. USA plain A325 D.T.I washers are used in applications where accurate clamping force must be verified, such as steel erection and critical connections.

USA A325 D.T.I Washer, MGAL

These D.T.I washers are mechanically galvanized for corrosion protection. USA A325 MGAL D.T.I washers provide both compliance and durability in outdoor and exposed applications.

USA A325 D.T.I Squirter Washer, Mech Galvanized

Featuring built-in visual indicators, USA A325 squirter washers release dye when proper tension is achieved. With a mechanical galvanized finish, they offer both corrosion resistance and installation accuracy in structural steel projects.

USA Structural Washers - Material Options

South Coast Fasteners stocks USA structural washers in hardened steel grades that meet ASTM specifications for structural use. Options include F436 structural washers and A325 D.T.I washers, ensuring compatibility with structural bolts and assemblies across industries.

USA Structural Washers - Available Finishes

South Coast Fasteners offers USA structural washers in a curated range of finishes designed for performance in both indoor and outdoor environments.

Plain

USA plain washers are uncoated, providing a cost-effective solution for indoor and low-corrosion applications.

Zinc CR+3

USA zinc CR+3 washers deliver a silver finish and strong corrosion resistance. They are frequently used in general construction and industrial projects.

Hot Dip Galvanized

USA hot dip galvanized washers feature a thick zinc coating that provides long-lasting resistance to rust and weather. Commonly used in bridges, towers, and outdoor structural frameworks.

Mechanical Galvanized (MGAL)

USA mechanical galvanized washers provide uniform coating thickness and reliable corrosion protection. They are widely used in structural steel projects and transportation infrastructure.

Why Choose South Coast Fasteners?

South Coast Fasteners is trusted for USA structural washers because we supply products that meet ASTM requirements and project specifications. From F436 washers for structural bolts to D.T.I washers with tension verification, we provide the components needed for code-compliant assemblies. Customers across construction, transportation, and energy rely on us for quality products, dependable service, and fast delivery.

Shop USA Structural Washers Online at South Coast Fasteners

Order USA structural washers today from South Coast Fasteners and complete your fastening systems with confidence. With options in F436 flat washers and A325 D.T.I washers across multiple finishes, we make it simple to source the right components for your project. Bulk ordering, certification support, and quick turnaround are available to keep your work moving forward.