8-18 x 1 1/2 Square Drive Pan Self Drilling Screw Full Thread Zinc 9-8 It is made of durable

It is made of durable zinc yellow material and features a nylon insert that helps to prevent loosening

while the medium tension provides a secure hold without damaging the mating surfaces

this washer ensures a snug fit and prevents loosening or movement of bolts and nuts

This 10-32 x 3/8 slotted indented hex washer head machine screw is fully threaded and made of 18-8 stainless steel

8-18 x 1 1/2 Square Drive Pan Self Drilling Screw Full Thread Zinc 9-8 It is made of durableThese 8 18 x 1 1 2 square drive pan self drilling screws are made of steel and have a zinc finish. They are full thread screws with a square drive and a pan head. These screws are designed for use in metal applications and are self drilling, which means they can drill their own holes. They are also corrosion resistant and have a sharp point for easy penetration.