#4-40 Socket Set screws with a Cup Point. These are made from Alloy Steel with Thermal Black Oxide.
- Diameter: #4
- Thread Size: 40 TPI - Coarse (Standard) Thread
- Length: Please select from menu above.
- Drive: .050" Hex Key - Available here
- Type: Socket Set screws / Cup Point
- Matching Nut & Washer: #4-40 - Available here
- System of Measurement: U.S. / Inch
- Material: Alloy Steel with Thermal Black Oxide
- Specifications: ASME B18.3 / ASTM F912