[100 PKG] Set Screws Socket Knurled Cup Point Alloy Thermal Black Oxide 1/4-20 X 5/16
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[100 PKG] Set Screws Socket Knurled Cup Point Alloy Thermal Black Oxide 1/4-20 X 5/16

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[100 PKG] Set Screws Socket Knurled Cup Point Alloy Thermal Black Oxide 1/4-20 X 5/16

Mutual ScrewSKU: 1405SSKBB
Price:
$17.06per 100( $0.17 each)
Pieces 100
Measurement type Inch
Thread size 1/4-20
Length 5/16
Material Steel
Grade Alloy Steel
Finish Thermal Black Oxide
Drive Socket
Point type Knurled Cup
Weight 1.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Engineered for secure, vibration-resistant fastening, the Set Screws Socket Knurled Cup Point Alloy Thermal Black Oxide 1/4-20 x 5/16 delivers reliable performance in machine assemblies. The socket-drive set screw features a knurled cup point that bites into the mating surface, preventing slip while protecting the mating parts from marring.

  • Type: Set screws
  • Drive: Socket (internal hex)
  • Point: Cup point, knurled for enhanced grip
  • Material: Alloy
  • Finish: Thermal Black Oxide
  • Thread size: 1/4-20
  • Length: 5/16 inch
  • Applications: Securing collars, gears, pulleys, and other components in mechanical assemblies; ideal for aerospace, automotive, and general manufacturing environments

Why choose thermal black oxide? It provides modest corrosion resistance, minimizes glare, and reduces friction for smoother operation in long-term use. The knurled cup point helps distribute load and grip surfaces when clamping is needed without damaging delicate components. This set screw is a versatile fastening solution for precise, repeatable results.

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800-222-0324

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