Torque Specification - Textron JACOBSEN PGM Serie Manual Tecnico

7.7

TORQUE SPECIFICATION ___________________________________________________

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.
Jacobsen uses Grade 5 Plated bolts as standard, unless otherwise noted. When tightening plated bolts, use the value
given for lubricated.
SIZE UNITS GRADE 5
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) 75 (8.4)
1/4-28 in-lb (Nm) 85 (9.6)
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)
SIZE UNITS
Lubricated
Nm (in-lb) –
M4
Nm (in-lb) 1.80 (16)
M5
Nm (in-lb) 3.05 (27)
M6
Nm (in-lb) 7.41 (65)
M8
Nm (ft-lb) 14.7 (11)
M10
Nm (ft-lb) 25.6 (19)
M12
Nm (ft-lb) 40.8 (30)
M14
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CAUTION
AMERICAN NATIONAL STANDARD FASTENERS
GRADE 8
Dry Lubricated
20 (2.3) –
24 (2.7) –
35 (4.0) –
40 (4.5) –
50 (5.7) –
100 (11.3) 107 (12.1)
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)
METRIC FASTENERS
4.6 8.8
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)
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)
10.9
Dry Lubricated Dry
– –
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)
ADJUSTMENTS
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) 298 404 315 (427)
355 (481) 473 (641) 500 (678)
12.9
Lubricated Dry
– 3.83 (34) 5.11 (45)
7.75 (68) 10.3 (910
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)
7
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)
21