15/32 Cobalt Heavy Duty Jobber Drill Bit

Designed for use in standard bolting applications where corrosion is of concern

It is designed for optimum performance in both cracked and uncracked concrete

5/8-11 x 7 Carriage Bolt SS 18-8 (A2)

1 1/8-7 x 10 A307A Hex Bolt Plain Steel

3/4-10 x 4 1/4 A325 Type 1 Heavy Hex Bolt Plain (50) 1-8 A325 Type 1 Heavy Hex Bolts Hot Dipped Galvanized 15/32 Cobalt Heavy Duty Jobber3 4 10 x 4 1 4 A325 Type 1 Heavy Hex Bolt Plain (80) . Heavy Hex A325 structural bolts are designed for steel to steel structural connections. For this reason, they are typically very short. The A325 and A490 specifications are not intended for general applications, including anchor bolts. Free certs available on request.