General Information and Specifications
2-22
31211015 6036, 6042, 8042, 10042, 10054
2.7.1 SAE Fastener Torque Chart (Continued)
Values for Zinc Yellow Chromate Fasteners (Ref 4150707)
SAE GRADE 8 (HEX HD) BOLTS & GRADE 8 NUTS*
Size TPI Bolt Dia
Tensile
Stress Area
Clamp
Load
Torque
( D r y o r L o c t i t e ® 2 6 3 )
K=0.20
T o r q u e
(Loctite® 242
™
or 271
™
or Vibra-TITE
™
111 or
140) K=0.18
Torque
(Loctite® 262
™
or
Vibra-TITE
™
131)
K=0.15
In Sq In LB I N - L B [N.m] I N - L B [N.m] I N - L B [N.m]
4 40 0.1120 0.00604
48 0.1120 0.00661
6 32 0.1380 0.00909
40 0.1380 0.01015
8 32 0.1640 0.01400
36 0.1640 0.01474 1320 43 5
10 24 0.1900 0.01750 1580 60 7
32 0.1900 0.02000 1800 68 8
1/4 20 0.2500 0.0318 2860 143 16 129 15
28 0.2500 0.0364 3280 164 19 148 17
In Sq In LB FT-LB [N.m] FT-LB [N.m] FT-LB [N.m]
5/16 18 0.3125 0.0524 4720 25 35 20 25 20 25
24 0.3125 0.0580 5220 25 35 25 35 20 25
3/8 16 0.3750 0.0775 7000 45 60 40 55 35 50
24 0.3750 0.0878 7900 50 70 45 60 35 50
7/16 14 0.4375 0.1063 9550 70 95 65 90 50 70
20 0.4375 0.1187 10700 80 110 70 95 60 80
1/2 13 0.5000 0.1419 12750 105 145 95 130 80 110
20 0.5000 0.1599 14400 120 165 110 150 90 120
9/16 12 0.5625 0.1820 16400 155 210 140 190 115 155
18 0.5625 0.2030 18250 170 230 155 210 130 175
5/8 11 0.6250 0.2260 20350 210 285 190 260 160 220
18 0.6250 0.2560 23000 240 325 215 290 180 245
3/4 10 0.7500 0.3340 30100 375 510 340 460 280 380
16 0.7500 0.3730 33600 420 570 380 515 315 430
7/8 9 0.8750 0.4620 41600 605 825 545 740 455 620
14 0.8750 0.5090 45800 670 910 600 815 500 680
1 8 1.0000 0.6060 51500 860 1170 770 1045 645 875
12 1.0000 0.6630 59700 995 1355 895 1215 745 1015
1 1/8 7 1.1250 0.7630 68700 1290 1755 1160 1580 965 1310
12 1.1250 0.8560 77000 1445 1965 1300 1770 1085 1475
1 1/4 7 1.2500 0.9690 87200 1815 2470 1635 2225 1365 1855
12 1.2500 1.0730 96600 2015 2740 1810 2460 1510 2055
1 3/8 6 1.3750 1.1550 104000 2385 3245 2145 2915 1785 2430
12 1.3750 1.3150 118100 2705 3680 2435 3310 2030 2760
1 1/2 6 1.5000 1.4050 126500 3165 4305 2845 3870 2370 3225
12 1.5000 1.5800 142200 3555 4835 3200 4350 2665 3625
NOTES: 1. THESE TORQUE VALUES DO NOT APPLY TO CADMIUM PLATED FASTENERS 5000059K
2. ALL TORQUE VALUES ARE STATIC TORQUE MEASURED PER STANDARD AUDIT METHODS TOLERANCE = ±10%
3. * ASSEMBLY USES HARDENED WASHER
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