OM1200 02/11 Torque Tables And Conversion Charts - Section 12 Page 12-5 TABLE 4. Tightening Torque For T-Bolt Type Hose Clamp (SAE J1508 Type TB) Thread Size Band Width Newton meters (N·m) Inch Pounds (in. lb) 0.25-28 UNF 19.05 mm (0.75 in.) 8.5 ± 0.6 N·m 75 ± 5 in lb TABLE 5. Tightening Torque For Split Flange Clamp Bolts Cap Screw Thread Diameter (mm) Width Across Flat (mm) Newton meters (N·m) Tolerances ±10% Foot Pounds (ft lb) Tolerances ±10% Kilogram meters (kg·m) Tolerances ±10% 10 14 66 48 6.7 12 17 112 83 11.5 16 22 279 206 28.5 TABLE 6.
Tightening Torque For Flared Tube And Hose Fittings Thread Diameter of Nut (mm) Width Across Flat (mm) Newton meters (N·m) Tolerances ±10% Foot Pounds (ft lb) Tolerances ±10% Kilogram meters (kg·m) Tolerances ±10% 14 19 25 18 2.5 18 24 50 36 5 22 27 80 58 8 24 32 140 101 14 30 36 175 130 18 33 41 195 145 20 36 46 245 180 25 42 55 295 215 30