Evolution BMBW5.5-50-3 5.5 x 50mm Bi Metal Screws, Hex Washer Head, Stainless Steel #3 (100)

DescriptionEvolution 5.5 x 50mm Bi Metal Screws, Hex Washer Head, Stainless Steel Body with Carbon Tip #3 (100)BMBW5.5-50-3Designed For:Fastening when stainless steel product is required e.g. in aluminium sheeting and panels.Description:Bi-Metal Self-Drilling Screw with Washer (BS EN ISO 3506-1:2009) Size:5.5mm x 50mmBox Quantity:100stainless steel body and head (A2) joined to a carbon steel self-drilling tip (and some lead threads).