Bulk 1/4″-20 Slotted Hex-Washer Thread-Cutting Screws — Type F, 18-8 Stainless Steel 8UN Our USS (United States Standard)

Our USS (United States Standard) Tension Flat Washers offer a larger outer diameter compared to SAE washers

Made in USA (US Sizes)"

✔️ Enhanced head height for better wrenching

✔️ Durable Zinc CR+3 finish for corrosion resistance

impact gun or flat driver

Bulk 1/4″-20 Slotted Hex-Washer Thread-Cutting Screws — Type F, 18-8 Stainless Steel 8UN Our USS (United States Standard)Monster Overview 1 4 20 Slotted Hex Washer Thread Cutting Screws give you bolt strength clamp force without a backing nutideal for marine panels, food grade machinery, trailer skins, HVAC cabinets and dense hardwood to steel joins. Forged from corrosion proof 18 8 stainless steel, then passivated and coated with a factory dry wax film for predictably low seating torque. The indented hex head with integral washer spreads load and covers oversize holes,