TM    10-4930-248-13&P APPENDIX I TORQUE LIMITS BODY SIZE   OR   OUTSIDE DIAMETER OF    FASTENER MIN TYPE TENSI^LE MATERIAL STRNGN 7/8 1 1 1/8 1 114 1318 1 1/2 15/8 1 3/4 1 7/8 2 21/4 21/2 23/4 3 SAE 74,000 LOW 206 210 460 675 900 1100 1470 1900 2360 2750 3450 4400 7350 9500 0-1-2 PSI CARBON STEEL SAE   3 100 , Goo MEDIUM 372 S51 872 1211 1624 1943 2660 3463 4695 5427 7226 8049 13450 17548 PSI CARBON STEEL I SAE   5 120,000 MEDIUM 382 587 794 1105 1500 1775 2425 3150 4200 4550 6550 7175 13000 16M PSI CARBON HEATTREAT STEEL SAE   6 133,000 MEDIUM 550 825 1304 1815 2434 2913 3985 5189 6980 7491 10825 14983 20151 26286 PSI CARBON STEEL QUENCHED TEMPERED SAE   7 133,000 MEDIUM 570 840 1325 1825 2500 3000 4000 5300 70DO 75DO 11000 15500 21000 27000 PSI CARBON STEEL I SAE   8 150,000 MEDIUM 600 900 1430 1975 2650 3200 4400 5650 7600 8200 12000 17000 23000 29000 PSI CARBON ALLOY STEEL SOCKET 160,000 HIGH 640 970 1520 2130 2850 3450 4700 6100 8200 8800 13000 18000 24000 31000 HEAD PSI CARBON CAP CASE SCREW HARDENED STEEL SOCKET 212,000 HIGH SET PSI CARBON SCREW CASE HARDENED STEEL MACHINE 60,000 COPPER 160 21S 325 400 595 SCREW PSI (CU)  631A YELLOW ZINC BRASS QU)    370A SILICONE 70,ODO COPPER 180 250 365 450 655 BRONZE PSI (CUO) TYPE   "B" 9696% ZINC (ZNI) 2% SILICON (SI)2% I-1