Description
#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 drop down menu above.
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