Standard Torque Values; Inch Fastener Torque Values; Metric Fastener Torque Values - Jacobsen 62287 Service Manual

SPECIFICATIONS AND GENERAL INFORMATION

Standard Torque Values

All torque values included in these charts are
approximate and are for reference only. Use of
these torque values is at your sole risk. Jacobsen
is not responsible for any loss, claim, or damage
arising from the use of these charts.
Extreme caution should always be used when
using any torque value.
2

Inch Fastener Torque Values

SIZE UNITS
Lubricated
#6-32 in-lb (Nm)
#8-32 in-lb (Nm)
#10-24 in-lb (Nm)
#10-32 in-lb (Nm)
#12-24 in-lb (Nm)
1/4-20 in-lb (Nm)
1/4-28 in-lb (Nm)
5/16-18 in-lb (Nm) 157 (17.7)
5/16-24 in-lb (Nm) 173 (19.5)
3/8-16 ft-lb (Nm) 23 (31.1)
3/8-24 ft-lb (Nm) 26 (35.2)

Metric Fastener Torque Values

SIZE UNITS
Lubricated
M4 Nm (in-lb)
M5 Nm (in-lb) 1.80 (16)
M6 Nm (in-lb) 3.05 (27)
M8 Nm (in-lb) 7.41 (65)
M10 Nm (ft-lb) 14.7 (11)
M12 Nm (ft-lb) 25.6 (19)
M14 Nm (ft-lb) 40.8 (30)
2-14
NOTICE
AMERICAN NATIONAL STANDARD FASTENERS
GRADE 5 GRADE 8
Dry Lubricated
–
– 20 (2.3)
–
– 24 (2.7)
–
– 35 (4.0)
–
– 40 (4.5)
–
– 50 (5.7)
75 (8.4) 100 (11.3) 107 (12.1)
85 (9.6) 115 (13.0) 120 (13.5)
210 (23.7) 220 (24.8)
230 (26.0) 245 (27.6)
31 (42.0) 32 (43.3)
35 (47.4) 37 (50.1)
4.6
Dry Lubricated
– – –
2.40 (21) 4.63 (41)
4.07 (36) 7.87 (69)
9.98 (88) 19.1 (69)
19.6 (14) 37.8 (29)
34.1 (25) 66.0 (48)
54.3 (40) 105 (77)
NOTE
Jacobsen uses Grade 5 plated bolts as standard, unless
otherwise noted. When tightening plated bolts, use the
value given for lubricated.
SIZE UNITS
Dry
–
7/16-14 ft-lb (Nm)
30 (3.4) 7/16-20 ft-lb (Nm)
45 (5.1) 1/2-13 ft-lb (Nm)
50 (5.7) 1/2-20 ft-lb (Nm)
65 (7.3) 9/16-12 ft-lb (Nm)
143 (16.1) 9/16-18 ft-lb (Nm)
163 (18.4) 5/8-11 ft-lb (Nm)
305 (34.4) 5/8-18 ft-lb (Nm)
325 (36.7) 3/4-10 ft-lb (Nm)
44 (59.6) 3/4-16 ft-lb (Nm)
50 (67.8) 7/8-14 ft-lb (Nm)
METRIC FASTENERS
8.8 10.9
Dry Lubricated
– –
6.18 (54) 6.63 (59) 8.84 (78)
10.5 (93) 11.3 (102) 15.0 (133)
25.5 (226) 27.3 (241) 36.5 (323)
50.5 (37) 54.1 (40) 72.2 (53)
88.0 (65) 94.5 (70) 125 (92)
140 (103) 150 (110) 200 (147)
GRADE 5
Lubricated Dry Lubricated
37 (50.1) 50 (67.8) 53 (71.8)
42 (56.9) 55 (74.6) 59 (80.0)
57 (77.2) 75 (101) 80 (108)
64 (86.7) 85 (115) 90 (122)
82 (111) 109 (148) 115 (156)
92 (124) 122 (165) 129 (174)
113 (153) 151 (204) 159 (215)
128 (173) 170 (230) 180 (244)
200 (271) 266 (360) 282 (382)
223 (302) 298 (404) 15 (427)
355 (481) 473 (641) 500 (678)
12.9
Dry Lubricated Dry
– 3.83 (34) 5.11 (45)
7.75 (68) 10.3 (91)
13.2 (117) 17.6 (156)
32.0 (283) 42.6 (377)
63.3 (46) 84.4 (62)
110 (81) 147 (108)
175 (129) 234 (172)
GRADE 8
Dry
70 (94.9)
78 (105)
107 (145)
120 (162)
154 (209)
172 (233)
211 (286)
240 (325)
376 (509)
420 (569)
668 (905)
Non-Critical
Fasteners
into
Aluminum
2.0 (18)
4.0 (35)
6.8 (60)
17.0 (150)
33.9 (25)
61.0 (45)
94.9 (70)
4247530-Rev A