ARMY TM 9-2815-260-24 AIR FORCE TO 38G1-126-2 MARINE CORPS TM 09244A/09245A-24 G-1 APPENDIX G TORQUE LIMITS SECTION I. INTRODUCTION G.1 SCOPE. Section II lists torque ratings for fasteners used on the engine.  When specific torque values called out in the maintenance procedures, they supersede the values in this appendix.  Table G-1 lists torque limits for standard fasteners installed dry.  Table G-2 provides formulas for converting the dry torque values to wet.  Table G-3 lists torque limits for metric fasteners installed dry. SECTION II.  TORQUE LIMITS TABLE G-1.  TORQUE LIMITS FOR DRY FASTENERS TORQUE SIZE SAE GRADE 0-1-2 SAE GRADE 3 SAE GRADE 5 Diameter in Inches Threads Per Inch Millimeters Foot Pounds Newton Meters Foot Pounds Newton Meters Foot Pounds Newton Meters 1/4 20 6.350 6 8 9 12 10 14 1/4 28 6.350 7 9 10 13 11 15 5/16 18 7.937 12 16 17 23 19 26 5/16 24 7.937 13 18 18 25 21 28 3/8 16 9.525 20 27 30 40 33 45 3/8 24 9.525 22 30 33 44 36 49 7/16 14 11.112 32 43 47 64 54 73 7/16 20 11.112 35 47 51 69 59 80 1/2 13 12.700 47 64 69 93 78 106 1/2 20 12.700 51 69 75 102 85 115 9/16 12 14.287 69 94 103 140 114 155 9/16 18 14.287 75 102 112 152 124 168 5/8 11 15.875 96 130 145 197 154 209 5/8 28 15.875 105 142 158 214 168 228 3/4 10 19.050 155 210 234 317 257 348 3/4 26 19.050 169 229 255 346 280 380 7/8 9 22.225 206 279 372 504 382 518 7/8 24 22.225 225 304 405 550 416 565 1 8 25.400 310 420 551 747 587 796 1 14 25.400 338 458 601 814 640 867