Senco HE57AXBKR-FCB 3.1mm x 75mm First Fix Galvanised Ring Nails x2200 & x2 Gas Senco branded, galvanised, round cross-section ring shank, HE Ring Stripnail Nails for structural timber products. Made from non-alloy steel according to EN10016 and also comes with 2 Gas Fuel Cells. APPLICATION Framing Sheating Sub-floor Decks Trusses and Pallets SPECIFICATION Ring Class: 2 Length: 75 mm Fastener Length: 73.13-76.88 mm Collation Type: Paper Collated Fastener Head: Clipped Head Pointangle (Nominal): 40º Point Type: Diamond Shank Type Fastener: Ring Shank Max Strip Length: 221,13 mm Nominal Diameter: 3.06 mm Amount Fasteners on Strip/Coil: 29-31 Pcs Collation Angle: 34º Wire Material: Galvanised 12 Micron/Extra Heavy Electro Finish: Sencoted