Set Screws Socket Knurled Cup Point Fine Thread Alloy Thermal Black Oxide 1/4-28 X 1 1/4 provides dependable fastening for mechanical assemblies where precise engagement and surface protection matter. This socket set screw features a knurled cup point for secure seating and a fine thread for accurate alignment in tight tolerances.

Constructed from an alloy material with a thermal black oxide finish, it combines strength, wear resistance, and reduced glare in demanding environments. The socket drive allows easy tightening with an Allen wrench, delivering consistent torque and repeatable clamping every time.

Specifications

• Thread: 1/4-28 Fine
• Length: 1 1/4 in
• Point: Cup
• Finish: Thermal Black Oxide
• Material: Alloy
• Drive: Socket

Ideal for securing collars, gears, pulleys, and other components where a low-profile, non-marring fastener is required. This set screw delivers reliable performance in precision assemblies, with the benefits of a knurled grip, cup point seating, and durable finish.

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.