| Part of the series on | |
|---|---|
| Screw drive types | |
|
|
Slotted (flat or straight) |
|
|
Phillips ("crosshead") PH |
|
|
Pozidriv (SupaDriv) PZ |
|
|
Square |
|
|
Robertson (square) |
|
|
Hex |
|
|
Hex socket (Allen) |
|
|
Torx T, TS, TX |
|
|
Tri-Wing |
|
|
Torq-set |
|
|
Spanner head (Snake-eye) |
|
|
Triple square XZN |
|
|
Polydrive |
|
|
One-way - Clutch |
|
|
Spline drive |
|
|
Double hex |
|
|
Bristol |
Double hex is a fastener specification. It is physically similar but incompatible with triple square and spline drive fasteners.
Standard hex keys are compatible as drivers for double hex screws and bolts.
 |
This article about a mechanical engineering topic is a stub. You can help Wikipedia by expanding it. |
This entry is from Wikipedia, the leading user-contributed encyclopedia. It may not have been reviewed by professional editors (see full disclaimer)
