FASTENER TORQUE REQUIREMENTS
Nominal
Grade
bolt size
Designation and
Standard
1-1/4 • 7 SAE Grade 1
ASTM A307
SAE Grade 2
SAE Grade 4
SAE Grade 5
ASTM A449
SAE Grade 7
SAE Grade 8
ASTM A354
Grade BD
ASTM A354
Grade BC
Nominal
Grade
bolt size
Designation and
Standard
1-1/4 • 12 SAE Grade 1
ASTM A307
SAE Grade 2
SAE Grade 4
SAE Grade 5
ASTM A449
SAE Grade 7
SAE Grade 8
ASTM A354
Grade BD
ASTM A354
Grade BC
MSSM0101CE/9906AV (15 of 19)
Ï
A ll values in foot pounds and (Newton meters)
Zinc or
If instructions call for :
Cadmium
Loctite
Plated
222 or
262
375.0
450.0
(508.43)
(610.11)
375.0
450.0
(508.43)
(610.11)
738.3
885.9
(1001.00)
(1201.12)
840.2
1008.3
(1139.16)
(1367.07)
1191.8
1430.2
(1615.87)
(1939.09)
1362.9
1635.5
(1847.85)
(2217.44)
1192.4
1430.9
(1616.68)
(1940.04)
Ï
A ll values in foot pounds and (Newton meters)
Zinc or
If instructions call for :
Cadmium
Loctite
Plated
222 or
262
414.8
497.8
(562.40)
(674.93)
414.8
497.8
(562.40)
(674.93)
816.8
980.2
(1107.43)
(1328.97)
930.5
1116.6
(1261.60)
(1513.90)
1320.7
1584.8
(1790.63)
(2148.70)
1509.4
1811.3
(2046.47)
(2455.80)
—
—
Loctite
Loctite
242
271
500.0
550.0
(677.91)
(745.70)
500.0
550.0
(677.91)
(745.70)
984.4
1082.8
(1334.67)
(1468.08)
1120.3
1232.3
(1518.93)
(1670.78)
1589.1
1748.0
(2154.53)
(2369.97)
1817.2
1998.9
(2463.80)
(2710.15)
1589.8
1748.8
(2155.48)
(2371.05)
Loctite
Loctite
242
271
553.1
608.4
(749.90)
(824.88)
553.1
608.4
(749.90)
(824.88)
1089.1
1198.0
(1476.62)
(1624.27)
1240.6
1364.7
(1682.03)
(1850.29)
1760.9
1937.0
(2387.46)
(2626.22)
2012.5
2213.8
(2728.59)
(3001.51)
—
—
46
Loctite
Loctite
Bare
272
277
700.0
650.0
(949.07)
(881.28)
(677.91)
700.0
650.0
(949.07)
(881.28)
(677.91)
1378.1
1279.7
(1868.45)
(1735.04)
(1334.67)
1568.4
1456.4
(2126.47)
(1974.62)
(1518.93)
2224.7
2065.8
(3016.30)
(2800.85)
(2154.53)
2544.1
2362.3
(3449.34)
(3202.85)
(2463.80)
2225.8
2066.8
(3017.78)
(2802.20)
(2155.48)
Loctite
Loctite
Bare
272
277
774.4
719.1
(1049.95)
(974.97)
(749.90)
774.4
719.1
(1049.95)
(974.97)
(749.90)
1524.7
1415.8
(2067.22)
(1919.57)
(1476.62)
1736.9
1612.8
(2354.92)
(2186.66)
(1682.03)
2465.3
2289.2
(3342.50)
(3103.74)
(2387.46)
2817.5
2616.3
(3820.02)
(3547.23)
(2728.58)
—
—
500.0
500.0
984.4
1120.3
1589.1
1817.2
1589.8
553.1
553.1
1089.1
1240.6
1760.9
2012.5
—