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[25 PKG] Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 5/8-18 x 3 1/4″” (PT)

Original price was: $92.55.Current price is: $46.28.


Engineered for strength and reliability, this Hex Head Cap Screw is forged from Grade 8 steel and finished plain for clean, uncoated performance. The fine...



  • Product Details
  • SKU

    KUYY3462278

  • Category

    Bolts

  • Availability

    In stock

Engineered for strength and reliability, this Hex Head Cap Screw is forged from Grade 8 steel and finished plain for clean, uncoated performance. The fine thread (5/8-18) provides precise engagement and smooth tightening, while the length of 3 1/4 inches (PT) delivers solid clamping power for demanding assemblies. Ideal for automotive, machinery, and fabrication projects requiring high-strength fasteners.

Key specifications

  • Head type: Hex head
  • Material: Grade 8 steel
  • Finish: Plain (uncoated)
  • Thread type: Fine thread
  • Thread size: 5/8-18
  • Length: 3 1/4 inches (PT)

Applications: This high-strength screw is ideal for automotive, machinery, equipment assembly, and general fabrication projects requiring robust fasteners. Choose Grade 8 steel for enhanced tensile strength and fatigue resistance in demanding environments.

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