Bulk 2-1/4"-4-1/2 x 8" (PT) Grade A Hex Bolts (A307, Coarse, Low Carbon, Plain) Length:3 Qty - 2-1/4"-4-1/2 x 8" (PT) Thread: 5/8-18 UNF (Fine Thread)

Thread: 5/8-18 UNF (Fine Thread) for secure

Drive: 7/64″ Hex (Allen) drive ensures accurate tightening and long tool life

from automotive to infrastructure projects

Manufactured from high-quality A2 (18-8) stainless steel

creating maximum grip

Bulk 2-1/4"-4-1/2 x 8" (PT) Grade A Hex Bolts (A307, Coarse, Low Carbon, Plain) Length:3 Qty - 2-1/4"-4-1/2 x 8" (PT) Thread: 5/8-18 UNF (Fine Thread)Bulk 2 1 4" 4 1 2 x 8" (PT) Grade A Hex Bolts (A307, Coarse, Low Carbon, Plain) Heavy Duty Fasteners for Construction, Industrial, and Structural Applications For high strength, reliable fastening, trust 2 1 4" x 8" ASTM A307 Grade A Hex Bolts. Manufactured from low carbon steel with a plain (uncoated) finish, these bolts are a top choice for infrastructure, structural, and industrial fastening applications. This listing is for a single length option: