[25 PKG] Shoulder Screws Socket Head Alloy Steel 5/16 (1/4-20) X 3-1/2
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[25 PKG] Shoulder Screws Socket Head Alloy Steel 5/16 (1/4-20) X 3-1/2

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[25 PKG] Shoulder Screws Socket Head Alloy Steel 5/16 (1/4-20) X 3-1/2

Mutual ScrewSKU: 3156SS
Price:
$304.75per 25( $12.19 each)
Measurement type Inch
Thread size 1/4-20
Diameter 5/16
Length 3-1/2
Material Steel
Grade Alloy Steel
Finish Alloy Steel
Head style Socket
Weight 3.0 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 dependable performance, these Shoulder Screws Socket Head Alloy Steel are designed to provide precise shoulder alignment and secure fastening in demanding mechanical assemblies. The 5/16" diameter with a 1/4-20 UNC thread and a 3-1/2" length makes them ideal for guiding moving parts, spacing components, and locating bearings with consistency.

  • Material: Alloy steel
  • Head style: Socket head
  • Diameter: 5/16 in
  • Thread: 1/4-20 UNC
  • Overall length: 3-1/2 in
  • Best uses: Precision fixtures, bearing housings, shafts, and aligned assemblies

These screws offer high tensile strength and wear resistance, with compatibility for quick installation and removal using standard socket head cap screw drivers. Ideal for machine shops, automotive fixtures, and production lines where precision, repeatability, and durable performance matter. Order today to equip your machinery with a reliable, high-strength shoulder screw that keeps components aligned under load.

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