Bearcat BC-2016/CRC, Instruction Manual, Page: 56 / 95

56
2016
BOLT TORQUE CHART
Torque specs in Foot Pounds with threads lubricated.
SIZE GRADE 2 GRADE 5 GRADE 8 L9
1/4-20 5 7 9 11
1/4-28 6 9 10 13
5/16-18 8 13 18 21
5/16-24 9 14 20 23
3/8-16 15 23 30 33
3/8-24 17 25 35 38
7/16-14 24 35 55 60
7/16-20 25 40 60 65
1/2-13 35 55 80 95
1/2-20 40 65 90 105
9/16-12 50 80 110 140
9/16-18 55 90 130 150
5/8-11 70 110 170 185
5/8-18 80 130 180 205
3/4-10 120 200 280 290
3/4-16 140 220 320 355
7/8-9 140 300 460 505
7/8-14 155 320 500 585
1-8 160 440 680 775
1-14 170 480 740 900
1 1/8-7 220 600 960 1150
1 1/8-12 260 660 1080 1325
1 1/4-7 320 840 1360 1600
1 1/4-12 360 920 1500 1750
1 3/8-6 420 1100 1780 2345
1 3/8-12 460 1260 2040 2660
1 1/2-6 560 1460 2360 3250
1 1/2-12 620 1640 2660 3650