Hobbydex4-40 UNC x 1/4 in countersunk screw, hex socket
- Category
- Screws
- Thread
- 4-40
- Thread standard
- UNC
- Length in
- 1/4
- Head
- countersunk
- Drive
- hex
- Modified
- 2026-11-01
Branded parts matching this spec (2)
| Brand | Number | Name | Pack | Material | Match |
|---|---|---|---|---|---|
| Losi | LOSA6213 | Flat Head Socket Screw, 4-40 x 1/4" | 6 | functional | |
| Team Associated | 6291 | 4-40x1/4” fhcs | functional |
Used in (via those parts)
| Year | Release | As part | Role |
|---|---|---|---|
| 2018 Feb | Losi Night Crawler SE 4WD Rock Crawler Brushed RTR, blue | LOSA6213 | in the box |
| 2018 Feb | Losi Night Crawler SE 4WD Rock Crawler Brushed RTR, green | LOSA6213 | in the box |
| 2026 Oct | Team Associated RC10B44.1 Factory Team | 6291 | in the box |
Derived by walking release, part and equivalence links; the material is a property of each branded part, not of the spec.
Data: unc-4-40x1-4in-countersunk-hex.toml on GitHub · report an error