Double-sided adhesive tape allows the standoff to be mounted quickly and easily; allows PCB mounting in non-boss enclosures.
Steel nut is installed, it has sufficient thread strength.
Convenient for installing PCBs into enclosures without the need for customization.

Sold in 4 pcs pack with matchig screws.
100 or 50 pcs value packsges (without screws) are also available.