SSOX Bolts (BS7419)

Product Code BS7419

All standard stocks are supplied in a mild-steel (4.6) and alloy-steel (8.8) condition, however, any material can be catered for, including stainless steel and most non-ferrous exotic materials.

Square Square, also knows as SSOX, bolting is mainly used in foundations prior to concrete being poured. When used in partnership with matching anchorages with square holes, the under-square of the bolt head locates in the anchorage to prevent the bolts rotation after installation.

Void formers or bolt boxes are commonly used to create a parallel or tapered void around the bolt to enable bolt adjustment. Void formers are available in several materials, the most popular Polystyrene, Waxed Cardboard and Expanded Metal.

Standard stock sizes are supplied complete with a hexagon nut only. Lengths start at 300mm and stop at 650mm, however, lengths up to 1500mm can be manufactured from blank forgings in both grades and all non-preferred diameters.