5/8-18 x 4" (PT) Flat Socket Head Cap Screws, Fine, Alloy Steel, Thermal Black Oxide

Part Number #721285

The 5/8-18 x 4" (PT) Flat Socket Head Cap Screws, Fine, Alloy Steel, Thermal Black Oxide is stocked and ready to ship from South Coast Fasteners. It measures 5/8" diameter, 4" (PT) length, fine thread, Alloy Steel with a Thermal Black Oxide finish. Built for tool-and-die, automation, and OEM work, it is part of our Flat Socket Cap Screws line, stocked across industries such as Electrical, Manufacturing, and Automotive.

Pairs well with Flat Washers on the nut side. Please contact us if you need assistance in selecting the right product or placing an order.

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  • 5/8-18 x 4" (PT) Flat Socket Head Cap Screws, Fine, Alloy Steel, Thermal Black Oxide

721285 Specifications

  • Diameter: 5/8"
  • Thread Pitch: 18
  • Length: 4" (PT)
  • Thread: Fine
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide