New Arrivals/Restock

Socket Head Shoulder Screw, 5/16 inch x 1 1/2 inch, Heat Treated Alloy Steel, Black Oxide, 1/4-20 Thread Size (Quantity: 50 pcs), Shoulder Diameter: 5/16 inch, Shoulder Length: 1.5

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New  $308.99
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Product details

Management number 211235276 Release Date 2026/04/04 List Price $123.60 Model Number 211235276
Category

Shoulder: Shoulder refers to the enlarged portion of the screw, the diameter of which serves as the basis for derivation of nominal size. Length: The length of the shoulder screw shall be measured, parallel to the axis of the screw, from the plane of the bearing surface under the head to the plane of the shoulder at the threaded end.

  • Manufactured to: ASME B18.3, ASTM F835, IFI 124 Specifications and Standards
  • Shoulder Diameter: 5/16" x Shoulder Length: 1 1/2"
  • Thread Size: 1/4-20
  • Nominal Hexagon Socket (allen wrench) size: 5/32 (Inch)
  • 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
Size Name 1/4-20 x 1 1/2 inch
Metal Type Alloy Steel, Stainless Steel
Part Number 128582
Thread Size 1/4-20
Thread Type Unc
Drive System Internal Hex
Manufacturer Newport Fasteners
Thread Style Right Hand
Material Type Alloy Steel
Exterior Finish Black Oxide
Screw Head Style Socket
Set Screw Thread Type Coarse

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