Bulk 1/4″-20 Slotted Hex-Washer Thread-Cutting Screws — Type F, Bright-Zinc Steel DIN 6927 These trilobular fasteners roll-form robust

These trilobular fasteners roll-form robust

Bulk Metric Hex Thin Nuts – Stainless A2 (18-8)

Matching Washers: 3/8" Flat Washers - Available here

these nuts provide excellent corrosion resistance

Bulk 1/4″-20 Slotted Hex-Washer Thread-Cutting Screws — Type F, Bright-Zinc Steel DIN 6927 These trilobular fasteners roll-form robustMonster Overview: Drive, cut, clampdone. These 1 4 20 Slotted Hex Washer Thread Cutting Screws give you bolt level holding power without a backing nut, perfect for trailer skins, HVAC cabinets, appliance frames, dock plates and hardwood to steel joints. The indented hex head with integral washer spreads load and helps seal oversize holes, while a broad flat blade slot offers a back up drive when a socket wont fit. Blanks are heat treated carbon steel,