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INTRODUCTION
NOTE:
In the Imperial units tables, the nominal sizes,
1/4 (0.25) in
(inch) and
5/16 (0.3125) in
(inch) hardware torque
specifications are shown as a Newton meters (pound-inches) numerical value.
Nominal sizes
3/8 (0.375) in
(inch) through
1 (1.0) in
(inch) hardware torque specifications are shown as a Newton
meters (pound-feet) numerical value.
Inch hex head (non-flange) hardware
Plain (PLN) – an unplated hardware finish with residual manufacturing oils
Zinc-dichromate (ZND) – a yellow colored chemical plating formula yellow applied to the hardware
Nominal size
SAE Grade
(GR) 5
bolt and nut
SAE Grade
(GR) 8
bolt and nut
Locknut
GR B
w/ GR 5 bolt
Locknut
GR C
w/ GR 8 bolt
PLN and ZND
PLN and ZND
ZND
ZND
N·m (lb in)
N·m (lb in)
N·m (lb in)
N·m (lb in)
1/4 (0.25) in
13 (115)
18 (159)
7.2 (64)
10 (89)
5/16 (0.3125) in
27 (239)
38 (336)
14.9 (132)
21 (186)
N·m (lb ft)
N·m (lb ft)
N·m (lb ft)
N·m (lb ft)
3/8 (0.375) in
47 (35)
67 (49)
26 (19)
37 (27)
7/16 (0.4375) in
76 (56)
107 (79)
42 (31)
59 (44)
1/2 (0.50) in
116 (85)
164 (121)
64 (47)
90 (67)
9/16 (0.5625) in
167 (123)
236 (174)
92 (68)
130 (96)
5/8 (0.625) in
231 (170)
326 (240)
127 (94)
179 (132)
3/4 (0.75) in
410 (302)
578 (426)
226 (166)
318 (234)
7/8 (0.875) in
660 (486)
931 (687)
363 (267)
512 (378)
1 (1.0) in
989 (729)
1396 (1030)
544 (401)
768 (567)
Inch flange head hardware
Plain (PLN) – an unplated hardware finish with residual manufacturing oils
Zinc-dichromate (ZND) – a yellow colored chemical plating formula yellow applied to the hardware
Nominal size
SAE Grade
(GR) 5
bolt and nut
SAE Grade
(GR) 8
bolt and nut
Flange locknut
GR F
w/ GR 5 bolt
Flange locknut
GR G
w/ GR 8 bolt
PLN and ZND
PLN and ZND
ZND
ZND
N·m (lb in)
N·m (lb in)
N·m (lb in)
N·m (lb in)
1/4 (0.25) in
14 (124)
20 (177)
15.4 (136)
22 (195)
5/16 (0.3125) in
29 (257)
42 (372)
32 (283)
46 (407)
N·m (lb ft)
N·m (lb ft)
N·m (lb ft)
N·m (lb ft)
3/8 (0.375) in
52 (38)
74 (54)
57 (42)
81 (9)
7/16 (0.4375) in
84 (62)
118 (87)
92 (68)
130 (96)
1/2 (0.50) in
127 (94)
180 (133)
140 (103)
198 (146)
9/16 (0.5625) in
184 (136)
259 (191)
202 (150)
285 (210)
5/8 (0.625) in
254 (187)
358 (264)
279 (206)
394 (290)
3/4 (0.75) in
450 (332)
636 (469)
495 (365)
700 (516)
7/8 (0.875) in
725 (535)
1024 (755)
798 (589)
1126 (831)
1 (1.0) in
1088 (802)
1536 (1133)
1197 (882)
1690 (1246)
48193161 30/11/2017
11
Содержание OPTUM 270 CVT
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