Bulk 1-3/8"-6 x 5-1/2" (PT) Grade A Hex Bolts (A307, Coarse, Low Carbon, Plain) 440358 Maintain steady pressure so the

Maintain steady pressure so the self-drilling tip can cut smoothly

Manufacturing Quality: Cold-headed wire and frequent die changes ensure sharp points and threads

Flush Finish: Countersunk flat head design allows the screw to sit flush with the surface for a sleek appearance and reduced snagging

✔️ Cup point design for secure

Bulk 1-3/8"-6 x 5-1/2" (PT) Grade A Hex Bolts (A307, Coarse, Low Carbon, Plain) 440358 Maintain steady pressure so theBulk 1 3 8" 6 x 5 1 2" (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 1 3 8" x 5 1 2" 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