INTRODUCTION
Grade10.9bolts,nutsandstuds
Size
Nm
lbin/lbft
4mm4-5Nm36-48lbin
5mm
9-11Nm84-96lbin
6mm15-18Nm132-156lbin
8mm37-43Nm324-384lbin
10mm73-87Nm
54-64lbft
12mm125-150Nm
93-112lbft
14mm200-245Nm
149-179lbft
16mm310-380Nm
230-280lbft
20mm610-730Nm
450-540lbft
24mm1050-1275Nm
780-940lbft
30mm2000-2400Nm
1470-1770lbft
36mm3500-4200Nm
2580-3090lbft
Grade12.9bolts,nutsandstuds
Size
Nm
lbin/lbft
Typicallythetorquevaluesspeciedforgrade10.9hardwarecanbeusedsatisfactorilyongrade12.9hardware.
Steelhydraulicttings
37°aretting
Tubeoutsidediameter/Hoseinside
diameter
mm
inch
ThreadsizeNm
lbin/lbft
6.4mm
1/4in7/16-20in
8-16Nm72-144lbin
7.9mm
5/16in1/2-20in
11-22Nm96-192lbin
9.5mm
3/8in9/16-18in
14-34Nm120-300lbin
12.7mm
1/2in3/4-16in
20-57Nm180-504lbin
15.9mm
5/6in7/8-14in
34-79Nm300-696lbin
19.0mm
3/4in1-1/16-12in
54-108Nm
40-80lbft
22.2mm
7/8in1-3/16-12in
81-135Nm
60-100lbft
25.4mm1in
1-5/16-12in
102-158Nm
75-117lbft
31.8mm
1-1/4in1-5/8-12in
169-223Nm
125-165lbft
38.1mm
1-1/2in1-7/8-12in
285-338Nm
210-250lbft
StraightthreadswithO-ring
Tubeoutsidediameter/Hoseinside
diameter
mm
inch
ThreadsizeNm
lbin/lbft
6.4mm
1/4in7/16-20in
16-26Nm144-228lbin
7.9mm
5/16in1/2-20in
22-34Nm192-300lbin
9.5mm
3/8in9/16-18in
34-54Nm300-480lbin
12.7mm
1/2in3/4-16in
57-91Nm540-804lbin
15.9mm
5/6in7/8-14in
79-124Nm
58-92lbft
19.0mm
3/4in1-1/16-12in
108-174Nm
80-128lbft
22.2mm
7/8in1-3/16-12in
136-216Nm
100-160lbft
25.4mm1in
1-5/16-12in
159-253Nm
117-187lbft
31.8mm
1-1/4in1-5/8-12in
224-357Nm
165-264lbft
38.1mm
1-1/2in1-7/8-12in
339-542Nm
250-400lbft
Splitangemountingbolts
Size
Nm
lbin/lbft
5/16-18in
20-27Nm180-240lbin
3/8-16in
27-34Nm240-300lbin
7/16-14in
47-61Nm420-540lbin
1/2-13in
74-88Nm
55-65lbft
4790787120/10/2015
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