Bulk 1/4″-20 Unslotted Indent Hex-Washer Head Thread-Cutting Screws — Type F, Bright-Zinc & Hydrogen-Relief Baked 440262 Machined from hardened 410 stainless

Machined from hardened 410 stainless steel for extra shear strength

These 5/16″-18 Slotted Hex-Washer Thread-Cutting Screws deliver bolt-level clamp force in a single self-tapping part—ideal for trailer frames

500") Thread Size 1/2"-13 UNC (coarse thread) Head Style Hex cap screw / hex bolt Wrench Size 3/4" hex wrench/socket Material Alloy steel

enhancing durability

Bulk 1/4″-20 Unslotted Indent Hex-Washer Head Thread-Cutting Screws — Type F, Bright-Zinc & Hydrogen-Relief Baked 440262 Machined from hardened 410 stainlessMonster Overview: Built for trailer floors, steel framing, dock construction and timber to steel joints, these 1 4 20 Unslotted Indent Hex Washer Head Thread Cutting Screws deliver high clamp load fast. Heat treated carbon steel blanks receive a bright zinc electro plate, are hydrogen relief baked, then factory dry waxed for reliably low drive torque. The integral washer spreads load, while the Type F fluted point taps mating threads in a pre drilled