Bulk 3/8″-16 Unslotted Indent Hex-Washer Head Thread-Cutting Screws — Type F, Bright-Zinc & Hydrogen-Relief Baked Length:200 Qty - 3/8-16 x 4" serrated flanged screws resist plastic

serrated flanged screws resist plastic deformation under high compressive stress

Drive them fast with a standard 1/4" socket or wrench for maximum torque

This design enhances torque-tension characteristics

and dense hardwood trim

Bulk 3/8″-16 Unslotted Indent Hex-Washer Head Thread-Cutting Screws — Type F, Bright-Zinc & Hydrogen-Relief Baked Length:200 Qty - 3/8-16 x 4" serrated flanged screws resist plasticMonster Overview: Perfect for truck beds, trailer decks, dock framing and heavy timber to steel assemblies, these 3 8 16 Unslotted Indent Hex Washer Head Thread Cutting Screws are forged from heat treated carbon steel. Each fastener receives a high luster bright zinc electro plate, is hydrogen relief baked to meet IFI specs, then factory dry waxed for reliably low drive torque. The integral washer flange spreads load, while the Type F fluted point