Bulk 1-1/4"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish) Size_M16 Apply steady torque for maximum

Apply steady torque for maximum grip

Use the correct size wrench or impact socket to avoid thread or head damage

Securing Rotating Components in Heavy-Duty Assemblies

Matching Nuts: 7/8"-9 Stainless Steel 316 Hex Nuts - Available here

The Zinc CR+3 coating provides enhanced corrosion resistance

Bulk 1-1/4"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish) Size_M16 Apply steady torque for maximumBulk 1 1 4" 7 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish) Heavy Duty Fasteners for Industrial & Structural Applications For high strength structural and industrial fastening applications, choose 1 1 4" 7 ASTM A307 Grade B Heavy Hex Bolts. These heavy hex bolts are crafted from low carbon steel with a plain (uncoated) finish, making them ideal for structural steel connections, bridge construction, and industrial assemblies where