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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Unslotted Hex Drive: Dedicated 3/8″ hex drive maximizes strength and deters tampering
Cup point set screws provide strong holding power while minimizing surface damage
Drive: Torx® T20 6-lobe recess—high torque
410 stainless steel undergoes heat treatment to enhance tensile strength and wear resistance
Reliable Supply: Stay on schedule with inventory ready to ship
Bulk USS Flat Washers – Medium Carbon Thru-Hardened, Plain Finish, Made in USA – Monster Bolts TEK Screws Unslotted Hex Drive: Dedicated 3/8″Monster Overview Fix your project right the first time with USS Flat Washers Medium Carbon Thru Hardened, Plain Finish from Monster Bolts. These USA made USS pattern washers feature a larger outside diameter than SAE washers, making them ideal for construction, general fabrication, machinery repair, and heavy duty industrial applications. Built from medium carbon thru hardened steel, these washers provide a strong, consistent load bearing surface
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