
Concealed Head Standoffs
Threaded standoffs fitted into a blind hole, hidden from the front.

Snap-top standoffs: push the board on, no screw needed.
Clip-on (snap-top) standoffs hold a PCB with a spring clip at the top. Boards push on and pull off without screws, saving assembly time.
Full dimensions, preferred lengths and installation / push-out / torque-out performance data are shown in the datasheet below, taken from the self-clinching fasteners catalogue.
| Part numbers | KB-SSS, KB-SSC, KB-SSA |
|---|---|
| Zinc Plated Steel | KB-SSS |
| Stainless Steel | KB-SSC |
| Aluminium | KB-SSA |
| Sheet hardness (KB-SSS) | HRB 60 or less |
Dimensions, preferred lengths and performance data from the self-clinching fasteners catalogue.


Threaded standoffs fitted into a blind hole, hidden from the front.

Closed-end threaded spacers, sealed on one side.

Threaded spacers open at both ends.

Unthreaded spacers for a screw that passes right through.

Standoffs with a locking thread that resists screw loosening.

Keyhole-mount standoffs that slide and lock a board in place.