CUP SQUARE BRASS 5X20 10PC

Brass Cup Squares  

5 x 20mm  

Cup square bolts and nuts are primarily used in construction.  

Being useful for connecting metal and wood, they are often used when securing corrugated sheets onto various structures such as houses, car ports, and patio roofs.  

The cup square bolt itself features a spiral shank for extra grip when it is screwed in.