
Blind Standoffs
Closed-end threaded spacers, sealed on one side.

Threaded standoffs fitted into a blind hole, hidden from the front.
Concealed head standoffs install into a blind hole so they cannot be seen from the front of the panel. They give a threaded spacer for boards and components behind a clean cosmetic face.
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-CSOS, KB-CSS |
|---|---|
| Stainless Steel | KB-CSOS, KB-CSS |
| Sizes | M3, M4, M5, M6 |
| Sheet hardness (KB-CSOS/CSS) | HRB 70 or less |
Dimensions, preferred lengths and performance data from the self-clinching fasteners catalogue.



Closed-end threaded spacers, sealed on one side.

Threaded spacers open at both ends.

Unthreaded spacers for a screw that passes right through.

Snap-top standoffs: push the board on, no screw needed.

Standoffs with a locking thread that resists screw loosening.

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