Bulk 1/2″-13 Slotted Hex-Washer Thread-Cutting Screws — Type F, Bright-Zinc Steel Length:200 Qty - 1/2-13 x 2-1/2" Finish: Hot-Dip Galvanized (HDG) with

Finish: Hot-Dip Galvanized (HDG) with Wax and Blue Dye (except sizes without wax)

Order Your Bulk Serrated Hex Flange Nuts Today

or contaminate food-grade environments

reducing the need for separate washers and preventing damage to the assembly

Head Style: Hex Head with nine radial lines for SAE Grade L-9 identification

Bulk 1/2″-13 Slotted Hex-Washer Thread-Cutting Screws — Type F, Bright-Zinc Steel Length:200 Qty - 1/2-13 x 2-1/2" Finish: Hot-Dip Galvanized (HDG) withMonster Overview: Built for truck beds, dock plates, heavy gauge steel framing and hardwood to steel assemblies, these 1 2 13 Slotted Hex Washer Thread Cutting Screws put serious clamp force on tapno backing nut needed. The indented hex head + screw driver slot gives installers two drive options, while the integral formed washer spreads load to resist pull through and seals oversized holes. Heat treated carbon steel receives a brilliant bright zinc