Screw drive style: hex socket drive, also known as internal hex drive, hex size: 5/16″. Hex Socket Drive, also known as Internal hex drive, have a hexagonal hole in the center that requires an Allen key, also known as a hex key or Allen wrench.
Unbrako Hex Socket Cap Screw 3/4″-10UNC 1/2″ Hex Key 3″ Under Hea. Unbrako Hex Socket Cap Screw 3/4″-10UNC 1/2″ Hex Key 3″ Under Head Qty 20 111623. I’m a paragraph. It’s easy. Describe your product.
