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" available in metric coarse thread

available in metric coarse thread sizes from M3 to M10

Bulk Nylon Insert Locknuts – Grade N8 (C) Zinc Yellow CR+6 (US Inch Sizes)

This design enhances torque-tension characteristics

shipping—trusted by professionals

the Type 25 point carves its own coarse threads in drilled holes

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" available in metric coarse threadMonster 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