Bulk 1/2″-13 Unslotted Indent Hex-Washer Head Thread-Cutting Screws — Type F, Bright-Zinc & Hydrogen-Relief Baked Length:200 Qty - 1/2-13 x 1-1/2" and some metal-to-metal applications

and some metal-to-metal applications

Identified by the "L9" marking and nine radial lines on the head

providing excellent corrosion resistance and compliance with RoHS standards for environmentally friendly applications

Fix your project right the first time with Bulk #10-24 6-Lobe Truss Head Machine Screws made from durable Zinc-Plated Steel

Get precision fastening with #8-32 UNC Socket Set Screws

Bulk 1/2″-13 Unslotted Indent Hex-Washer Head Thread-Cutting Screws — Type F, Bright-Zinc & Hydrogen-Relief Baked Length:200 Qty - 1/2-13 x 1-1/2" and some metal-to-metal applicationsMonster Overview: Handle truck beds, structural steel decking, dock framing and heavy hardwood to steel joints with 1 2 13 Unslotted Indent Hex Washer Head Thread Cutting Screws. Forged from heat treated carbon steel, each fastener receives a lustrous bright zinc electro plate, is hydrogen relief baked to IFI specs, then factory dry waxed for reliably low drive torque. The integral washer flange spreads load, while the Type F fluted point taps mating