The PP M8 and PP M10 wide washers, together with suitable PP 8X70 or PP 10x70 and PP 12/60 wall anchor washer are designed for mounting NKP brackets to the walls or ceilings of a building for lighter loads. Wide washer, together with suitable standing bolt and nut are designed for mounting NKP brackets, such as the NKP-SNT wall bracket to the NKP-VNU hanging bracket; or for fixing together - e.g. NKP-C profile. The appropriate fasteners depend on the base and load of cable trays and cable ladders. Other dimensions available on request.