Bulk 5/16″-18 Phillips Flat-Head Thread-Cutting Screws — Type F, Bright-Zinc Steel Length:1800 Qty - 5/16-18 x 1" The indented hex head with

The indented hex head with integral washer spreads load and helps seal oversize holes

plastic housings and access covers

and chemical processing industries

and surface consistency

Use a suitable drill or driver with the appropriate speed and pressure to prevent overheating the screw tip

Bulk 5/16″-18 Phillips Flat-Head Thread-Cutting Screws — Type F, Bright-Zinc Steel Length:1800 Qty - 5/16-18 x 1" The indented hex head withMonster Overview: These 5 16 18 Phillips Flat Head Thread Cutting Screws pair bolt level strength with flush, snag free seatingideal for trailer decks, dock boards, steel flooring and hardwood to steel assemblies. Heat treated carbon steel receives a brilliant bright zinc electro plate, is hydrogen relief baked to eliminate embrittlement, and finished with a factory dry wax film for reliably low drive torque. The Type F fluted point taps clean