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" Automotive: Perfect for engine

Automotive: Perfect for engine

This design enhances torque-tension characteristics

available in metric coarse thread sizes from M3 to M10

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

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

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" Automotive: Perfect for engineMonster 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