Bulk 5/16″-18 Indented-Hex Thread-Cutting Screws — Type F, Bright-Zinc Steel Length:1000 Qty - 5/16-18 x 1-1/4" ideal for large-scale projects

ideal for large-scale projects

Manufactured in the USA for consistency and strength

Length: in 3/4" and 1" lengths (fully threaded)

Type F Point: UNF machine thread with fluted slot—ideal for 0

Drive Style: Phillips #2

Bulk 5/16″-18 Indented-Hex Thread-Cutting Screws — Type F, Bright-Zinc Steel Length:1000 Qty - 5/16-18 x 1-1/4" ideal for large-scale projectsMonster Overview: Designed for trailer frames, dock plates, heavy gauge sheet metal and hardwood to steel joins, these 5 16 18 Indented Hex Thread Cutting Screws put bolt level clamp force on tapno backing nut required. The external hex drive takes sockets or impact drivers for fast, high torque installation. Each heat treated carbon steel blank is finished in brilliant bright zinc, hydrogen relief baked to IFI spec, then coated with a factory dry wax