5/16-18 x 4" (PT) Square Head Bolts, Coarse, A-307 Grade A, Hot Dip Galvanize

Part Number #733063

South Coast Fasteners supplies 5/16-18 x 4" (PT) Square Head Bolts, Coarse, A-307 Grade A, Hot Dip Galvanize. Carbon steel with hot-dip galvanizing for heavier-gauge outdoor and exposed corrosion protection.

Part of our Square Head Bolts catalog, frequently specified across Automotive, Construction, Manufacturing, and Marine & Offshore. We keep this on the shelf and ship it fast, at pricing that holds up against the big distributors. Reach out for a quote or sizing help.
Package Quantity
Package Quantity:  0
  • A-307 Grade A Square Head Bolts, Hot Dip Galvanize finish, 5/16-18 x 4" (PT), Coarse thread

733063 Specifications

  • Diameter: 5/16"
  • Thread Pitch: 18
  • Length: 4" (PT)
  • Thread: Coarse
  • Material: A-307 Grade A
  • Finish: Hot Dip Galvanize