Description
1 1 2 6 x 16 A307A Hex Bolt Plain Steel 1 1 4 7 A307A Hex Bolts Plain Steel 18 8 nuts are characterized as 18 8 nuts are characterized as having a chromium content of 18% and nickel content of 8 10% A307 Grade A Carriage Bolts are manufactured from low carbon steel to meet or exceed ASTM A307 Grade A