5/16-18 x 2 1/2" Carriage Bolts, Coarse, A-307 Grade A, Yellow Zinc Cr+6

Part Number #428057

South Coast Fasteners supplies 5/16-18 x 2 1/2" Carriage Bolts, Coarse, A-307 Grade A, Yellow Zinc Cr+6. Carbon steel with a yellow zinc coating for added corrosion protection and easy identification.

Part of our Carriage Bolts catalog, a mainstay across Automotive, Construction, Food & Beverage, Furniture, Manufacturing, and Marine & Offshore.

South Coast Fasteners provides stocked inventory with competitive pricing and fast shipping, and contact us if you need help selecting the right products or placing your order.
Package Quantity
Package Quantity:  0
  • A-307 Grade A Carriage Bolts, Yellow Zinc Cr+6 finish, 5/16-18 x 2 1/2", Coarse thread

428057 Specifications

  • Diameter: 5/16"
  • Thread Pitch: 18
  • Length: 2 1/2"
  • Thread: Coarse
  • Material: A-307 Grade A
  • Finish: Yellow Zinc Cr+6