Square Head Set Screws Case Hardened Steel Cone Point 5/16-18 X 1 1/4
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Square Head Set Screws Case Hardened Steel Cone Point 5/16-18 X 1 1/4

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[100 PKG] Square Head Set Screws Case Hardened Steel Cone Point 5/16-18 X 1 1/4

Mutual ScrewSKU: 3120SQSCBB
Price:
$157.76per 100( $1.58 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-1/4
Material Steel
Grade Case Hardened
Finish Case Hardened
Head style Square
Threads per inch 18
Thread style Fully Threaded
Weight 2.8 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 fasteners designed for reliable clamping and precise alignment, these Square Head Set Screws are manufactured from case hardened steel with a cone point for self-centering seating. Sized 5/16-18 with a 1-1/4 inch length, they deliver strong holding power in industrial, automotive, and machinery applications.

  • Material: Case hardened steel for maximum wear resistance and longevity.
  • Head shape: Square head provides a solid, wrench-driven drive for a secure seating.
  • Point type: Cone point aids self-centering engagement and reduces marring on components.
  • Thread size: 5/16-18 UNC (coarse thread) for robust fastening in common imperial hardware systems.
  • Length: 1-1/4" (31.75 mm).
  • Applications: Ideal for clamping, lock-in, and adjustable positioning in machinery, fixtures, and equipment.

Designed for industrial use where precise, durable fasteners are essential. This square head set screw combination of hard-wearing material, secure head design, and self-centering cone point delivers repeatable performance in demanding environments. Perfect as a replacement or as part of a high-quality fastener kit.

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