The iExcell 50 Pcs Carbon Steel Zinc Plated Flat Head UNC Rivet Nuts come in a variety of sizes including #10-25, 1/3-20, 5/16-18, and 3/8-16. These nuts are made of carbon steel and have a yellow zinc plated finish, making them durable and resistant to corrosion....
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.
