Home > Fasteners > Bolts > Flange Screws > 5/16-18 x 3" (PT) Indented Hex Flange Frame Bolts, Coarse, Grade 8, Black Phosphate & Oil
Flange Screws > 5/16-18 x 3" (PT) Indented Hex Flange Frame Bolts, Coarse, Grade 8, Black Phosphate & Oil

5/16-18 x 3" (PT) Indented Hex Flange Frame Bolts, Coarse, Grade 8, Black Phosphate & Oil

Part Number #437059

South Coast Fasteners supplies 5/16-18 x 3" (PT) Indented Hex Flange Frame Bolts, Coarse, Grade 8, Black Phosphate & Oil. Medium carbon steel with a phosphate finish for corrosion protection and a clean appearance.

Part of our Flange Screws family, a staple across Automotive, Construction, Food & Beverage, HVAC, Manufacturing, Marine & Offshore, and Medical.

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
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  • Grade 8 Indented Hex Flange Frame Bolts, Black Phosphate & Oil finish, 5/16-18 x 3" (PT), Fine thread

437059 Specifications

  • Diameter: 5/16"
  • Thread Pitch: 18
  • Length: 3" (PT)
  • Thread: Fine
  • Material: Grade 8
  • Finish: Black Phosphate & Oil