HD257379W4T | Kale HD25 73-79mm W4 TOX (ea) Innovatively designed and meticulously engineered Kale Heavy Duty T-Bolt clamps have achieved new standards in performance and reliability Kale HD T-Bolt clamps are manufactured utilising TOX®-Clinching joints. A cold forming press technique that is more than 70%stronger than welding and superior to tab style mechanicallocks. Produced in Europe to DIN 3017-3 standards Kale HD T-Boltclamps are suitable for high shore hardness or reinforcedhoses. Additional design features include: No welding and no contact corrosion points Hollow D shape trunnions to reduce tensile force on thebolt and clinched joint A profiled bridge with extended tabs for secureattachment to the band without welding W1 steel bolts are Class 8.8 and feature an integratedspacer in place of a separate bush Rolled band edges which are designed to protect damage tothe hose or wall fabric A high clamping force with low free torque value. Specification Band With: 25mm Hex: 13mm Diameter Range: 73-79mm Tightening Torque: 20Nm Materials Band: Stainless Steel 1.4301 Bridge: Stainless Steel 1.4301 Bolt: ISO 3506-1 Class A2-70 Bush: Stainless Steel 1.4301 Trunnion: Stainless Steel 1.4301 Corrosion Resistance acc. to ISO 9227: Min. 240 hours Available in 2 materials (W1 and W4) in sizes ranging from17-19mm through to 239-252 mm typical applications includesuction and pump hoses across a wide range of Industries Agriculture Automotive Marine Mining Plumbing OEMs.