Definitions by Brendan81

XOX 

Nut, washer, bolt - the x being for a hexagon type of nut or bolt, and the o in the middle being for a washer.. This is mainly a UK term used in Engineering when defining the use of threaded fixings in steel work etc.

2No. Holes dia 18mm for M16 XOX

XOX by Brendan81 November 10, 2009