No. 8 x 1/2" Undercut Countersunk Square Dr Self Tapping Screw Zinc

Built for concrete, brick and masonry anchoring, Undercut Countersunk Square Dr Self Tapping Screw Zinc delivers the pull-out resistance and shear capacity demanded by structural and heavy-load fastening. Used across structural anchor fixing, base plates and stanchions, machinery foundations, facade fixings and general masonry fastening. The Hobson anchoring range spans chemical stud kits, drop-in anchors, drop-in setting tools and wall plug tapered points. Material options include galvanised, plain steel, stainless and polyethylene to suit indoor, external, coastal and corrosive environments. Engineered for consistent anchor performance across construction, civil and trade applications.