4-24 x 1 Phillips Pan Self Tapping Screw Type B Fully Threaded Zinc and Bake 5/16-18-2B They feature an indented hex

They feature an indented hex head for easy driving and a self-tapping design that eliminates the need for pre-drilling

these bolts feature a partially threaded shank with a 6' thread length and an undersized body for a secure fit

They feature a sharp point that drills its own pilot hole

Its fully threaded design ensures a secure and reliable hold in various applications

4-24 x 1 Phillips Pan Self Tapping Screw Type B Fully Threaded Zinc and Bake 5/16-18-2B They feature an indented hex4 24 x 1 Phillips Pan Self Tapping Screw Type B Fully Threaded Zinc and Bake This 4 24 x 1 Phillips Pan Self Tapping Screw Type B is fully threaded and zinc and baked for corrosion resistance. It has a Phillips drive and a pan head. The screw is 1 inch long and has a diameter of 4 24. It is made of steel and is heat treated for strength. The screw is designed for use in metal and plastic applications.