Bulk 1-1/2"-6 Grade B Heavy Hex Bolts (A307, Coarse Thread, Zinc CR+3) Length:10 Qty - 1-1/2"-6 x 7-1/2" (PT) Identified by "L9" and nine

Identified by "L9" and nine radial lines on the head

with a tensile strength of 60

Don't compromise on quality when it comes to critical applications

✔️ Superior corrosion resistance with A4 (316) stainless steel

Bulk 1-1/2"-6 Grade B Heavy Hex Bolts (A307, Coarse Thread, Zinc CR+3) Length:10 Qty - 1-1/2"-6 x 7-1/2" (PT) Identified by "L9" and nineBulk 1 1 2" 6 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 2" 6 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