Secure and hold with confidence using the Set Screws Socket Cup Point, a fine-thread alloy grub screw finished in thermal black oxide. Designed for reliability in tight spaces and high-torque conditions, this screw fits 5/16-24 threaded holes and measures 1-1/4 inches in length.

Key features:

• Thread size: 5/16-24 fine thread
• Length: 1-1/4 in
• Point type: Socket cup point for superior bearing surface and even load distribution
• Material: Alloy for strength and durability
• Finish: Thermal black oxide for corrosion resistance and reduced wear
• Drive: Socket set screw for flush seating
• Applications: Ideal for securing pulleys, gears, collars, and fixtures in machinery

Why choose this set screw? The cup-point design helps prevent marring of delicate components while delivering reliable clamping power. The fine thread resists loosening in high-vibration environments, making it suitable for precision assemblies where space is limited.

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State ofCalifornia to cause cancer and birth defects or other reproductive harm. For more information go tohttps://www.P65Warnings.ca.gov.