[100 PKG] Flat Washers USS Thru Hardened Medium Carbon Steel Zinc Yellow 1/4

Flat Washers USS Thru Hardened Medium Carbon Steel Zinc Yellow 1/4 are engineered for strength, reliability, and long-lasting performance in demanding assemblies. This flat washer combines a through-hardened finish with a durable medium carbon steel base and a bright zinc yellow coating for corrosion resistance and a clean, professional look.

Designed to distribute load and protect mating surfaces, these USS flat washers are ideal for high-stress applications in machinery, automotive, construction, and general hardware projects. The through-hardened treatment enhances wear resistance and rigidity, helping to resist deformation under heavy torque and vibration.

Key Features

• Through-hardened construction for superior wear resistance and load stability
• Medium carbon steel provides dependable strength for demanding assemblies
• Zinc yellow finish delivers corrosion resistance with a bright, identifiable appearance
• USS standard sizing ensures compatibility with standard bolts, nuts, and fasteners
• 1/4 inch nominal size, suitable for common fastener applications

Specifications

• Material: Medium Carbon Steel
• Finish: Zinc Yellow
• Type: Flat Washer
• Hardening: Through-Hardened
• Size: 1/4 (nominal)
• Standard: USS (Unified Screw Thread Standard family)

Choose these flat washers for dependable load distribution, enhanced durability, and a finish that helps protect against corrosion in a wide range of environments. They’re an excellent choice for replacing worn washers or outfitting new equipment with reliable, long-lasting hardware components.