Bulk 1-1/4"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, Zinc CR+3) Length:20 Qty - 1-1/4"-7 x 5-1/2" (PT) 50mm thread pitch for precision

50mm thread pitch for precision and secure fastening

✔️ Preferred by professionals in marine

Increased Head Height: Slightly higher head height compared to standard hex cap screws per ASME B18

Ideal for large-scale operations

Secure your assemblies with Bulk 1/4"-28 Socket Set Screws

Bulk 1-1/4"-7 Grade B Heavy Hex Bolts (A307, Coarse Thread, Zinc CR+3) Length:20 Qty - 1-1/4"-7 x 5-1/2" (PT) 50mm thread pitch for precisionBulk 1 1 4" 7 Grade B Heavy Hex Bolts (A307, Coarse Thread, Zinc CR+3) High Strength Fasteners for Structural & Industrial Applications For industrial and structural fastening requiring high strength, trust 1 1 4" 7 ASTM A307 Grade B Heavy Hex Bolts. These bolts are precision engineered from low carbon steel with a Zinc CR+3 finish for corrosion resistance and durability. Designed for flanged joints in piping systems, steel construction, and heavy