5/16-12 x 2 1/4 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake 10NCUP188 while the Grade 5 rating

while the Grade 5 rating indicates its strength and ability to withstand demanding conditions

The six-lobe drive design provides superior grip and prevents cam-out

and outdoor construction

These nuts are made of Grade 8 steel and are zinc plated for corrosion resistance

making them a versatile and convenient solution for many fastening needs

5/16-12 x 2 1/4 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake 10NCUP188 while the Grade 5 ratingThe 5 16 12 x 2 1 4 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake is a screw that is designed for use in a variety of applications. It is made of steel and has a zinc and bake finish. The screw has a hex washer head and a self drilling tip. It is full thread and has an un slotted drive. The screw is 2 1 4 inches long and has a diameter of 5 16 inches.