[100 PKG] Set Screws Socket Knurled Cup Point Alloy Thermal Black Oxide 5/16-18 X 1/2
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[100 PKG] Set Screws Socket Knurled Cup Point Alloy Thermal Black Oxide 5/16-18 X 1/2

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[100 PKG] Set Screws Socket Knurled Cup Point Alloy Thermal Black Oxide 5/16-18 X 1/2

Mutual ScrewSKU: 3108SSKBB
Price:
$26.36per 100( $0.26 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Length 1/2
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

Secure, durable, and precision-engineered, the Set Screws Socket Knurled Cup Point Alloy Thermal Black Oxide 5/16-18 x 1/2 is designed to lock components in place with confidence. The socket drive ensures easy installation, while the knurled cup point seats firmly with minimal marring.

  • Size and fit: 5/16-18 thread, 1/2 in long. The standard coarse thread provides reliable engagement in common fixtures.
  • Material and finish: Alloy steel body with a thermal black oxide finish for added corrosion resistance and a low-gloss appearance.
  • Design features: Knurled cup point directs pressure, minimizes movement, and reduces marring on surfaces for delicate assemblies.
  • Drive type: Socket drive enables flush seating and easy tool access, compatible with standard hex keys.
  • Applications: Ideal for securing pulleys, gears, collars, and fixtures where a tight, vibration-resistant fastener is required.

With premium materials and thoughtful geometry, this set screw delivers dependable performance across machinery, automotive, and fixture-building projects. Add the Set Screws Socket Knurled Cup Point Alloy Thermal Black Oxide 5/16-18 x 1/2 to your toolkit and enjoy secure, precise retention.

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