TM-9-2320-334-13&P LHST Operator, Field and Parts Manual M1147A1 Trailer Download
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TM 9-2330-334-13&P TORQUE LIMITS 0169 00 0169 00-1/2-Blank GENERAL TORQUE SPECIFICATIONS THIS CHART PROVIDES TIGHTENING TORQUES FOR GENERAL PURPOSE APPLICATIONS WHEN SPECIAL TORQUES ARE NOT SPECIFIED ON PROCESS OR DRAWING. ASSEMBLY TORQUES APPLIED TO PLATED NUTS AND CAPSCREWS ASSEMBLED WITHOUT SUPPLEMENTAL LUBRICATION (AS RECEIVED CONTIDION). THEY DO NOT APPLY IF SPECIAL GRAPHITE MOLY-DISULFIDE OR OTHER EXTREME PRESSURE LUBRICANTS ARE USED. WHEN FASTENERS ARE DRY (SOLVENT CLEANED), ADD 33% TO AS RECEIVED CONDITION TORQUE. BOLT HEAD IDENTIFICATION MARKS INDICATE GRADE AND MAY VARY FROM MANUFACTURER TO MANUFACTURER. THICK NUTS MUST BE USED ON GRADE 8 CAPSCREWS. USE VALUE IN [ ] IF USING PREVALING TORQUE NUTS. TORQUE IS SPECIFIED IN FOOT POUNDS UNC Size SAE Grade 2 SAE Grade 5 SAE Grade 8 UNF Size SAE Grade 2 SAE Grade 5 SAE Grade 8 1/4-20 4 [5] 6 [7] 9 [11] 1/4-28 5 [6] 7 [9] 10 [12] 5/16-18 8 [10] 13 [16] 18 [22] 5/16-24 9 [11] 14 [17] 20 [25] 3/8-16 15 [19] 23 [29] 35 [43] 3/8-24 17 [21] 25 [31] 35 [44] 7/16-14 24 [30] 35 [43] 55 [62] 7/16-20 27 [34] 40 [50] 60 [75] 1/2-13 35 [43] 55 [62] 80 [100] 1/2-20 40 [50] 65 [81] 90 [112] 9/16-12 55 [62] 80 [100] 110 [137] 9/16-18 60 [75] 90 [112] 130 [162] 5/8-11 75 [94] 110 [137] 170 [212] 5/8-18 85 [106] 130 [162] 180 [225] 3/4-10 130 [162] 200 [250] 280 [350] 3/4-16 150 [188] 220 [275] 320 [400] 7/8-9 125 [158] 320 [400] 460 [575] 7/8-14 140 [175] 360 [450] 500 [625] 1-8 190 [237] 408 [506] 680 [850] 1-14 210 [263] 540 [675] 760 [950] 1-1/8-7 270 [337] 600 [750] 960 [1200] 1-1/8-12 300 [375] 660 [825] 1080 [1350] 1-1/4-7 380 [475] 840 [1050] 1426 [1782] 1-1/4-12 420 [525] 920 [1150] 1500 [1875] 1-3/8-6 490 [612] 1100 [1375] 1780 [2225] 1-3/8-12 560 [700] 1260 [1575] 2010 [2512] 1-1/2-6 650 [812] 1460 [1825] 2360 [2950] 1-1/2-12 730 [912] 1640 [2050] 2660 [3325] METRIC COARSE THREAD METRIC CLASS 10.9 FASTENERS AND CLASS 10.0 NUTS AND THROUGH HARDENED FLAT WASHERS, PHOSPHATE COATED, and ROCKWELL “C” 38-45. USE VALUE IN [ ] IF USING PREVAILING TORQUE NUTS. Nominal Thread Diameter mm Standard Torque Nominal Thread Diameter mm Standard Torque Newton- Meters Foot-Pounds Newton- Meters Foot-Pounds 6 10 [14] 7 [10] 20 385 [450] 290 [325] 7 16 [22] 12 [16] 24 670 [775] 500 [625] 8 23 [32] 17 [24] 27 980 [1105] 730 [825] 10 46 [60] 34 [47] 30 1330 [1470] 990 [1090] 12 80 [101] 60 [75] 33 1790 [1950] 1340 [1450] 14 125 [155] 90 [115] 36 2325 [2515] 1730 [1870] 16 200 [240] 150 [180] 39 3010 [3210] 2240 [2380] 18 275 [330] 205 [245]