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U.S.S. Thick Heavy Duty, Zinc Yellow--Made in USA Thru-Hardened and Structural Flat Washers
USS thick heavy duty flat washers with a zinc yellow finish provide a wider outer diameter and added thickness for high-load bolted connections, manufactured domestically for buyers with USA-sourcing requirements. Blue Ribbon Fastener stocks these washers in standard sizes.
Usages for U.S.S. Thick Heavy Duty, Zinc Yellow Washers
USS-pattern washers have a larger outer diameter than SAE washers, providing greater bearing surface for softer materials or larger clearance holes, while the thick heavy duty profile resists deformation under high clamp loads.
USS Thick Heavy Duty Washers for all Industries
Heavy equipment manufacturing, structural fabrication, and Buy America-compliant construction projects specify USA-made USS thick heavy duty washers. Blue Ribbon Fastener supplies these washers with mill certifications.
U.S.S. Thick Heavy Duty, Zinc Yellow Features for Engineers & Buyers:
- USS pattern, thick heavy duty profile for maximum bearing surface
- Zinc yellow (chromate) finish for added corrosion resistance
- Made in the USA for domestic sourcing compliance
- Resists deformation under high clamp loads
- Mill certifications available upon request
- Same-day shipping on in-stock sizes when ordered by 2:30 PM CST
- Volume and repeat customer pricing available — call or request a quote