8-18 x 1 1/2 Square Drive Pan Self Drilling Screw Full Thread Zinc 9-8 This lock nut is ideal

This lock nut is ideal for applications where a secure and permanent hold is required

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

The screws have a flat head with a Phillips drive

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

This screw meets ISO 7045 standards and has a class 4

8-18 x 1 1/2 Square Drive Pan Self Drilling Screw Full Thread Zinc 9-8 This lock nut is idealThese 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.