The body of the anchors is also corrosion resistant

1-8 x 1 1/4 Socket Set Screw Cup Point Alloy

1-8 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (25)

5/8-18 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

#20 Heavy Duty Drill Bit - Stubby Length

7/8-9 x 3 A325 Type 1 Heavy Hex Bolt Plain (50) 1/2-20 Socket Cap Screws Alloy The body of the anchors7 8 9 x 3 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.