Square Head Set Screws Case Hardened Steel 1/2 Dog Point 5/16-18 X 2 1/2
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Square Head Set Screws Case Hardened Steel 1/2 Dog Point 5/16-18 X 2 1/2

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[100 PKG] Square Head Set Screws Case Hardened Steel 1/2 Dog Point 5/16-18 X 2 1/2

Mutual ScrewSKU: 3140SQSHDBB
Price:
$132.50per 100( $1.33 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 2-1/2
Material Steel
Grade Case Hardened
Finish Case Hardened
Head style Square
Threads per inch 18
Thread style Fully Threaded
Weight 4.91 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 strength and precision, this Square Head Set Screw is made from case hardened steel for rugged performance in challenging environments. Designed with a square head, a dog point, and a 5/16-18 UNC thread, this fastener delivers reliable seating and repeatable positioning in a compact form factor. The 2-1/2 inch length provides versatile engagement across a range of applications.

Key specifications

  • Material: Case hardened steel for superior hardness and wear resistance.
  • Head style: Square head for a secure driving interface and robust torque transfer.
  • Point style: Dog point for precise seating and positive engagement in mating parts.
  • Thread: 5/16-18 UNC standard set screw thread.
  • Length: 2-1/2 inches overall.

Commonly used to secure components such as gears, pulleys, collars, and locating features, these square head set screws are ideal for machinery, automation, and repair work. The case hardened steel construction offers enhanced durability and long service life in demanding settings.

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800-222-0324

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