Product Description
Socket cap screws are commonly used in machine parts, die fixturing, and clamping. The socket head enables driving where there is not sufficient space for wrenches or sockets. Button socket cap screws offer a wider bearing surface and high tensile strength but are still low profile like other socket cap screws.
Features:
| Thread Direction | Right hand |
| Head Diameter | 0.139″ |
| Head Height | 0.039″ |
| Drive Size | 0.050″ |
| Rockwell Hardness | C39 |
| Tensile Strength | 120,000 psi |
| Dimensional Standard | ASME B18.3;ASTM F835 |
| RoHS | RoHS 3 (2015/863/EU) Compliant |
Additional Information
| Diameter | |
|---|---|
| Thread Pitch | |
| Thread | |
| Length | |
| Finish | Thermal Black Oxide |
| Grade | Alloy Steel |



John O (verified owner) –
Rare find
This is the only place I could find these Alloy Steel #1-72×1/8″ Button Head Socket Cap Screw’s without having to by more that I needed. They were reasonably priced!