TIMCO Self-Drilling Light Section A2 Stainless Steel Bi-Metal Screws with EPDM Washer - 5.5 x 50 Box OF 100 - BML50W16 Heating ignition and emissions

ignition and emissions

a 1/4in and 5/8in mount

barbed jaws and anti-rotate ribs for a secure fix

They are quick to mount

Also for mandatory CO spillage checks of boiler/case sills after fitting/re-fitting and HVAC air-movement/leakage checks

TIMCO Self-Drilling Light Section A2 Stainless Steel Bi-Metal Screws with EPDM Washer - 5.5 x 50 Box OF 100 - BML50W16 Heating ignition and emissionsBox of 100 Size 5. 5 x 50TIMCO Self Drilling Light Section A2 Stainless Steel Bi Metal Screws with EPDM Washer 5. 5 x 50 Hex head self drilling screws, for joining roofing sheets to light section steel (Max. 5. 0mm) without the need to pre drill a hole. Hex Screw W16 SDRILL No3 BIMET Hardened carbon steel drill tip fused on to an A2 304 Austenitic Stainless Steel body