3-48 x 5/8 Phillips Pan Taptite Alternative Thread Rolling Screw Fully Thrd Zinc & Wax KWSMS It is passivate waxed for

It is passivate waxed for corrosion resistance

which means that it has a hexagonal head with a recessed area for a hex key

These 1-8 x 5 Hex Cap Screws Grade 5 Zinc are designed for a variety of construction and industrial applications

The split washer helps to prevent the screw or bolt from loosening

This 1/4-20 x 3 3/4 Slotted Round Machine Screw is a fully threaded

3-48 x 5/8 Phillips Pan Taptite Alternative Thread Rolling Screw Fully Thrd Zinc & Wax KWSMS It is passivate waxed forThe 3 48 x 5 8 Phillips Pan Taptite Alternative Thread Rolling Screw Fully Thrd Zinc & Wax is a versatile and durable screw designed for a wide range of applications. It features a Phillips pan head for easy driving, and a thread rolling design that creates strong, secure threads in metal. The screw is made of steel and coated with zinc and wax for corrosion resistance. It is fully threaded for maximum holding power, and measures 5 8 inches in length.