Grip, hold, and secure components with precision using our Set Screws Socket Knurled Cup Point Alloy Thermal Black Oxide 4-40 x 3/16. Designed for high-precision assemblies, these socket set screws pair a knurled cup point with a corrosion-resistant black oxide finish for dependable performance in vibration-prone applications.

Key Features

• Socket drive for easy, tool-friendly installation (internal hex drive).
• Knurled cup point provides superior gripping power to prevent loosening under load.
• Thread size 4-40 with a compact 3/16″ length for tight spaces.
• Alloy construction offers strength and durability.
• Thermal Black Oxide finish delivers extra corrosion resistance and a low-gloss appearance.
• Set screws designed for precise positioning in collars, pulleys, gears, and fixtures.

Specifications

• Product Type: Socket Set Screw
• Point Type: Knurled Cup Point
• Material: Alloy
• Finish: Thermal Black Oxide
• Thread Size: 4-40
• Length: 3/16″

Ideal Uses

Perfect for securing components where precise adjustment, vibration resistance, and clean aesthetics are important. Common in fixtures, jigs, toolmaking, and shop equipment.

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.