Metal Construction Stitching Screws - For Sheet to Sheet - Hex - EPDM Washer - Bi-Metal - Exterior - Silver Organic When the wings hit the

When the wings hit the metal they will break off to permit the thread to self-tap into the metal

Manufactured from A2 Stainless Steel

When fixing into brick a red (5

Multiple uses for fitting a variety of hardware to frames where there is no steel or aluminium reinforcement present

Self-drilling point with hexagon head and split thread

Metal Construction Stitching Screws - For Sheet to Sheet - Hex - EPDM Washer - Bi-Metal - Exterior - Silver Organic When the wings hit theUsed for stitching two metal roofing sheets together without the need to pre drill a hole (Max. 1. 6mm). Self drilling point and tapered shank, with a washered hexagon head.