Timco Metal Construction Heavy Section Screws - Hex - Self-Drilling - Bi-Metal - Exterior - Silver Organic 5.5 x 55 - 100 Pieces Half Round Drainage powered flushing machine or through

powered flushing machine or through the feed and expansion tank

33cm rods offer a convenient alternative to full length rods

7 pH (in-use) 6

Pre-programmed & ready to use

5 x 180 - 100 Pieces product specifications

Timco Metal Construction Heavy Section Screws - Hex - Self-Drilling - Bi-Metal - Exterior - Silver Organic 5.5 x 55 - 100 Pieces Half Round Drainage powered flushing machine or throughDescription Timco Metal Construction Heavy Section Screws Hex Self Drilling Bi Metal Exterior Silver Organic 5. 5 x 55 100 Pieces product description: Used for attaching metal to heavy section steel (Max. 12mm) without the need to pre drill a hole. Product features: Hardened carbon steel drill tip fused on to an A2 304 Austenitic Stainless Steel body Material: Bi Metal A2 304 Stainless Steel Carbon Steel Finish: Exterior (Silver Organic) Point Type: