Instruction manual

Ï
All values in foot pounds and (Newton meters)
Nominal
bolt size
Grade Designation
and Standard
Zinc
orCadmium
Plated
If instructions call for :
Loctite
222 or
262
Loctite
242
Loctite
271
Loctite
272
Loctite
277
Bare
5/16 - 24 SAE Grade 1
ASTM A307
5.6
(7.59)
6.7
(9.08)
7.4
(10.03)
8.2
(11.12)
10.4
(14.10)
9.6
(13.01)
7.4
(10.03)
SAE Grade 2 9.4
(12.74)
11.3
(15.32)
12.5
(16.94)
13.8
(18.71)
17.5
(23.73)
16.3
(22.09)
12.5
(16.94)
SAE Grade 4 11.0
(14.91)
13.2
(17.90)
14.6
(19.79)
16.1
(21.83)
20.5
(27.79)
19.0
(25.76)
14.6
(19.79)
SAE Grade 5
ASTM A449
14.4
(19.52)
17.2
(23.32)
19.1
(25.90)
21.1
(28.60)
26.8
(36.35)
24.9
(33.76)
19.1
(25.90)
SAE Grade 7 17.9
(24.27)
21.4
(29.01)
23.8
(32.27)
26.2
(35.52)
33.4
(45.28)
31.0
(42.03)
23.8
(32.27)
SAE Grade 8
ASTM A354 Grade
BD
20.4
(27.66)
24.4
(33.08)
27.1
(36.74)
29.9
(40.54)
38.0
(51.52)
35.3
(47.86)
27.1
(36.74)
ASTM A354 Grade
BC
— ——————
Ï
All values in foot pounds and (Newton meters)
Nominal
bolt size
Grade
Designation and
Standard
Zinc or
Cadmium
Plated
If instructions call for :
Loctite
222 or
262
Loctite
242
Loctite
271
Loctite
272
Loctite
277
Bare
3/8 - 16 SAE Grade 1
ASTM A307
9.0
(12.20)
10.8
(14.64)
12.0
(16.27)
13.1
(17.76)
16.7
(22.64)
15.5
(21.01)
12.0
(16.27)
SAE Grade 2 14.9
(20.20)
17.9
(24.27)
19.9
(26.98)
21.9
(29.69)
27.9
(37.83)
25.9
(35.11)
19.9
(26.98)
SAE Grade 4 17.8
(24.13)
21.3
(28.88)
23.7
(32.13)
26.0
(35.25)
33.1
(44.87)
30.8
(41.76)
23.7
(32.13)
SAE Grade 5
ASTM A449
23.2
(31.45)
27.8
(37.69)
30.9
(41.89)
34.0
(46.09)
43.3
(58.70)
40.2
(54.50)
30.9
(41.89)
SAE Grade 7 28.7
(38.91)
34.4
(46.64)
38.2
(51.79)
42.0
(56.94)
53.5
(72.54)
49.7
(67.39)
38.2
(51.79)
SAE Grade 8
ASTM A354
Grade BD
32.7
(44.33)
39.2
(53.15)
43.6
(59.11)
48.0
(65.08)
61.0
(82.70)
56.7
(76.87)
43.6
(59.11)
ASTM A354
Grade BC
28.7
(38.91)
34.4
(46.64)
38.2
(51.79)
42.0
(56.94)
53.5
(72.54)
49.7
(67.39)
38.2
(51.79)
FASTENER TORQUE REQUIREMENTS MSSM0101CE/9906AV (5 of 19)
48