Square Head Set Screws Case Hardened Steel Cup Point 7/8-9 X 2 1/2
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Square Head Set Screws Case Hardened Steel Cup Point 7/8-9 X 2 1/2

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[10 PKG] Square Head Set Screws Case Hardened Steel Cup Point 7/8-9 X 2 1/2

Mutual ScrewSKU: 8740QSCBB
Price:
$71.67per 10( $7.17 each)
Measurement type Inch
Thread size 7/8-9
Diameter 7/8
Length 2-1/2
Material Steel
Grade Case Hardened
Finish Case Hardened
Head style Square
Threads per inch 9
Thread style Fully Threaded
Weight 4.65 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

Premium Square Head Set Screw with Cup Point in case hardened steel. Sized 7/8-9 x 2 1/2, this robust fastener delivers outstanding strength and reliable performance in demanding industrial applications. Ideal for securing components in machinery, fixtures, and equipment where precise, vibration-resistant clamping is essential.

Key features

  • Head style: Square head provides a secure drive and high torque transfer.
  • Point type: Cup point offers positive shaft grip and even load distribution.
  • Material: Case hardened steel for enhanced hardness and durability.
  • Thread size: 7/8"-9 UNC
  • Length: 2-1/2 inches

Specifications

  • Head style: Square
  • Point type: Cup
  • Material: Case hardened steel
  • Thread: 7/8"-9 UNC
  • Length: 2-1/2"

Applications

Use these set screws to lock pulleys, gears, collars, and other components onto shafts. The square drive ensures positive engagement and high torque transfer, while the cup point minimizes wandering and slippage for consistent clamping in metal assemblies.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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