Bulk 1-1/4"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish) Size_M16 Take advantage of fast shipping

Take advantage of fast shipping and quantity discounts—perfect for professionals who demand quality and reliability on every job

The Zinc CR+3 coating provides enhanced corrosion resistance

Compact Design: Small-diameter socket head allows for high clamping force even in tight spaces

Securing Rotating Components in Heavy-Duty Assemblies

Bulk 1-1/4"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, Plain Finish) Size_M16 Take advantage of fast shippingBulk 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