Application areaUse in wood construction, particularly carpentry, pre-fabricated house construction, vehicle construction (e.g. truck load platforms), boat building, trade fair construction, scaffolding construction, for heavy, demountable transport racks or machine crates and transport crates for sea transport. Used to join wooden parts or wood and metal parts. The square neck is sunk into the wood. Hole diameter depends on thread dimension. When joining wood to wood, a larger washer must be placed under the nut, e.g. a wood construction washer.
