New Arrivals/Restock

Square Head Set Screw, Cone Point, 1/4-20 x 5/8", Alloy Steel Case Hardened, Black Oxide, Full Thread (Quantity: 6000) Coarse Thread, 1/4 inch Square Head Bolts, Length: 5/8 inch

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Product details

Management number 211259353 Release Date 2026/04/04 List Price $1,906.80 Model Number 211259353
Category

Has a Sharp conical shaped point at the bottom end

  • Designed for Permanent Settingon soft or hardened shafts
  • Deep penetration gives this style of screw the highest torsional and axial holding power
  • Can be used as a hangar or pivot
  • For shafts of Rockwell hardness C15 or more, spot point half its depth
  • Black Oxide is not a protective finish and will rust if exposed to moisture. Stainless Steel material is recommended for environments with moisture
Brand Newport Fasteners
Color Black
Head Type Square
Size Name 1/4-20 x 5/8 inch
Metal Type Alloy Steel
Part Number 580592
Thread Size 1/4-20
Thread Type Unc
Drive System Square
Manufacturer Newport Fasteners
Thread Style Right Hand
Fastener Type Square
Material Type Alloy Steel
Exterior Finish Black Oxide
Thread Coverage Fully Threaded
Screw Head Style Square
Screw Point Style Cone Point
Set Screw Thread Type Coarse

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