4-40 x 1/2 Phil Flat U/C Taptite Alternative Thread Rolling Screw Fully Thd Zinc & Wax ASP The bolt has a flange

The bolt has a flange head that provides a large bearing surface for added strength

Their compact size and versatility make them a must-have for any toolbox

- Six lobe drive head for increased torque and reduced cam-out

while its self-tapping threads create their own mating threads in the material

and the pan head provides a large bearing surface for added strength

4-40 x 1/2 Phil Flat U/C Taptite Alternative Thread Rolling Screw Fully Thd Zinc & Wax ASP The bolt has a flangeThe 4 40 x 1 2 Phil Flat U C Taptite Alternative Thread Rolling Screw Fully Thd Zinc & Wax is a versatile and high performing screw designed for a wide range of applications. It features a 4 40 thread size, a 1 2 inch length, and a fully threaded design. The screw is made from steel and has a zinc and wax coating for added durability and corrosion resistance. The unique Phil Flat U C drive provides excellent torque transmission and prevents cam out.