5/16-18 x 3 1/2" (PT) Hex Head Cap Screws , Coarse, Grade 2, Zinc Cr+3

Part Number #403080

South Coast Fasteners supplies 5/16-18 x 3 1/2" (PT) Hex Head Cap Screws, Coarse, Grade 2, Zinc Cr+3. Zinc-plated carbon steel that handles everyday indoor and light outdoor exposure.

Part of our Grade 2 Hex Cap Screws selection, a staple across Automotive, Construction, Furniture, HVAC, Manufacturing, and Marine & Offshore. South Coast Fasteners provides stocked inventory with competitive pricing and fast shipping. Contact us if you need help selecting the right products or placing your order.
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  • Grade 2 Hex Head Cap Screws, Zinc Cr+3 finish, 5/16-18 x 3 1/2" (PT), Fine thread
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403080 Specifications

  • Diameter: 5/16"
  • Thread Pitch: 18
  • Length: 3 1/2" (PT)
  • Thread: Coarse
  • Material: Grade 2
  • Finish: Zinc Cr+3