4-24 x 5/16 Phillips Pan Self Tapping Screw Type B Fully Threaded Zinc and Bake 1-14 and they are fully threaded

and they are fully threaded for maximum holding power

It is made of zinc and has a diameter of 12-24 inches and a length of 1 inch

making it suitable for a variety of fastening tasks

They have a Phillips flat undercut head

these bolts ensure high quality and durability

4-24 x 5/16 Phillips Pan Self Tapping Screw Type B Fully Threaded Zinc and Bake 1-14 and they are fully threaded4 24 x 5 16 Phillips Pan Self Tapping Screw Type B Fully Threaded Zinc and Baked: Type B self tapping screw for use in metal #4 screw diameter 24 threads per inch 5 16 inch length Phillips pan head Fully threaded Zinc and baked finish for corrosion resistance Designed to create its own threads in metal, eliminating the need for pre tapping Ideal for applications where a strong, secure hold is required in metal