(400 pcs) 1/8\-27 X 5/16\
- Superior quality parts by Holo-Krome, made in the U.S.A..
- Threaded pipe plugs are designed to close the ends of internally threaded pipes and fittings..
- An internal hex socket drive is also known as an Allen drive..
- Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners..