1/2-13 x 3 1/2 Square Head Machine Bolt Plain CSNFT and the hex head provides

and the hex head provides a secure hold when tightened with a wrench

this bolt features a ribbed neck that prevents spinning when tightened

while the zinc finish helps to protect the screws from corrosion

while the 3/4-inch length offers secure hold

ensuring durability and reliability in any environment

1/2-13 x 3 1/2 Square Head Machine Bolt Plain CSNFT and the hex head providesThis 1 2 13 x 3 1 2" Square Head Machine Bolt Plain is a high quality fastener designed for a variety of applications. It features a square head for easy installation and a plain finish for a clean look. The bolt is made from durable steel and is zinc plated for corrosion resistance. It is perfect for use in wood, metal, and plastic projects.