Description
Discover the Set Screws Socket Flat Point Alloy Thermal Black Oxide 4-40 x 3/8, a compact fastening solution engineered for precision and reliability in mechanical assemblies.
Featuring a socket (internal hex) drive for secure seating, a flat point design to minimize marring, and a durable alloy body finished with a thermally black oxide coating for corrosion resistance and a low-profile appearance.
- Drive type: Socket (internal hex) for torque-friendly installation
- Point style: Flat point to reduce surface damage during tightening
- Material: Alloy for strong, durable performance
- Finish: Thermal black oxide for enhanced wear resistance and a smooth, low-profile look
- Size: 4-40 thread, 3/8″ length
- Applications: Secure gears, pulleys, collars, and other components where a flush, reliable fastener is needed
Specifications
- Thread size: 4-40
- Length: 3/8 inch
- Drive: Socket (internal hex)
- Point: Flat
- Material: Alloy
- Finish: Thermal black oxide
Designed for precision, reliability, and ease of use, these set screws are ideal for equipment and projects where a clean, secure grip is essential.
| Pieces | 100 |
|---|---|
| Measurement type | Inch |
| Thread size | #4-40 |
| Length | 3/8 |
| Material | Steel |
| Grade | Alloy Steel |
| Finish | Thermal Black Oxide |
| Drive | Socket |
| Point type | Flat |
| Threads per inch | 40 |
| 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 Flat Point Alloy Thermal Black Oxide 4-40 X 3/8 Discount](https://www.fixbuildtools.com/wp-content/uploads/2026/SK0013760-US20260105-083529-0-1767573332-Set_Screws_Socket_Flat_Point_188_Stainless_2bf1fbaf-1e3a-4e.webp)



