TM-9-2320-365-20-2 LMTV Unit Maintenance Manual M1078 Series - Volume 2 Download
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APPENDIX F TORQUE LIMITS Table F-1. Dry Torque Limits for SAE and ANSI Screws and Free Spinning Nuts NOTE Manufacturer’s marks may vary. These are all SAE Grade 5. Material Grade Markings SAE Grade 2 SAE Grade 5 SAE Grade 8 Diameter Threads per inch Torque inch lb-ft N·m lb-ft N·m lb-ft N·m 1/4 20 3-5 5-7 5-7 8-10 8-10 10-14 1/4 28 4-6 5-7 6-8 9-11 8-12 12-16 1/4 32 4-6 5-7 7-9 9-11 9-13 12-16 5/16 18 7-9 9-13 11-15 15-21 15-21 21-29 5/16 24 8-10 11-15 12-16 17-23 17-23 24-32 5/16 32 9-11 12-16 14-18 18-24 19-25 27-34 3/8 16 13-17 17-23 20-26 27-35 28-38 38-50 3/8 24 15-19 20-26 22-30 31-41 32-42 43-57 3/8 32 15-21 21-27 24-32 33-43 33-45 55-61 7/16 14 20-28 28-38 32-42 43-57 44-60 61-81 7/16 20 23-31 31-41 35-47 48-64 49-67 68-90 7/16 28 25-33 33-45 37-51 51-69 54-72 73-97 1/2 13 32-42 43-57 49-65 66-88 68-92 93-123 1/2 20 35-47 48-64 55-73 74-98 77-103 105-139 1/2 28 38-50 51-67 58-78 79-105 82-110 111-149 9/16 12 55-61 62-82 70-94 95-127 98-132 134-178 9/16 18 50-68 69-91 78-104 105-141 109-147 149-199 9/16 24 53-71 72-96 82-110 111-149 115-155 158-210 5/8 11 62-84 85-113 95-129 131-175 136-182 184-246 5/8 18 70-94 96-128 108-146 148-198 154-206 209-279 5/8 24 73-99 100-134 114-154 155-207 161-217 219-293 F-2 F-2 TM 9-2320-365-20-2