Description
Engineered for repeatable, secure fastening, this Set Screws Socket features a knurled cup point for positive engagement and vibration resistance. The fine thread provides precise adjustment and strong clamping in tight spaces. Constructed from alloy steel and finished with thermal black oxide for corrosion resistance and a sleek, rugged appearance. Size: 1/4-28 x 3/8.
- Drive: Socket (internal hex) for a low-profile, easy installation
- Point: Cup point helps resist loosening and prevents marring of surfaces
- Thread: 1/4-28 fine thread for precise positioning
- Length: 3/8 in
- Material: Alloy steel
- Finish: Thermal black oxide
- Applications: Securing components, indexing, fixture work, and other precision fastening tasks
These socket screws are ideal for CNC setups, machine assemblies, and hardware projects where reliable holding power in a compact form is essential. Add them to your toolkit for durable performance in metalworking, fabrication, and engineering applications.
| Pieces | 100 |
|---|---|
| Measurement type | Inch |
| Thread size | 1/4-28 |
| Length | 3/8 |
| Material | Steel |
| Grade | Alloy Steel |
| Finish | Thermal Black Oxide |
| Drive | Socket |
| Point type | Knurled Cup |
| Weight | 1.0 lb |
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.
![[100 PKG] Set Screws Socket Knurled Cup Point Fine Thread Alloy Thermal Black Oxide 1/4-28 X 3/8 Exclusive](https://www.fixbuildtools.com/wp-content/uploads/2026/SK0013992-US20260105-083529-0-1767573332-Set_Screws_Socket_Knurled_Cup_Point_Alloy_Thermal_Black_Oxi.webp)



