Home > Fasteners > Bolts > Square Head Bolts > 5/16-18 x 1 1/4" Square Head Bolts, Coarse, A-307 Grade A, Zinc Cr+3
Square Head Bolts > 5/16-18 x 1 1/4" Square Head Bolts, Coarse, A-307 Grade A, Zinc Cr+3

5/16-18 x 1 1/4" Square Head Bolts, Coarse, A-307 Grade A, Zinc Cr+3

Part Number #730050

South Coast Fasteners supplies 5/16-18 x 1 1/4" Square Head Bolts, Coarse, A-307 Grade A, Zinc Cr+3. Zinc-plated carbon steel that handles everyday indoor and light outdoor exposure.

Part of our Square Head Bolts family, used across Automotive, Construction, Manufacturing, and Marine & Offshore. Ready to ship from stock, priced to compete. Contact us for help selecting the right product or to place an order.
Package Quantity
Package Quantity:  0
  • A-307 Grade A Square Head Bolts, Zinc Cr+3 finish, 5/16-18 x 1 1/4", Coarse thread

730050 Specifications

  • Diameter: 5/16"
  • Thread Pitch: 18
  • Length: 1 1/4"
  • Thread: Coarse
  • Material: A-307 Grade A
  • Finish: Zinc Cr+3