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Unit:mm

Jam nut

JB /ZQ 4351 - 2006

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机械行业JB /ZQ4351 - 2006 JB4351 4351JB Jam nut
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Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
Default density g/cm3
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Choose materials based on density.(g/cm3)

  • Carbon Steel 7.85
  • Stainless Steel 8.1
  • Stainless Steel 7.95
  • Stainless Steel 7.7
  • Titanium Alloy 4.5
  • Aluminum Alloy 2.8
  • Copper 8.89


Select here or enter material density on the calculation page.
Thread Size
d
M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 (M27) M30 (M33) M36 (M39) M42 M45
P Pitch Coarse thread
Fine thread, 1
Fine thread, 2
m Nominal Size
max
min
h
s max
min
e min
Pre-tightening force /N·m
per 1000 units≈kg ≈
1.25 1.5 1.75 2 2 2.5 2.5 2.5 3 3 3.5 3.5 4 4 4.5 4.5
1 1 1.5 1.5 1.5 1.5 1.5 1.5 2 2 2 2 3 3 3 3
- 1.25 1.5 - - - 2 2 - - - - - - - -
6.5 8 10 11 13 15 16 18 19 22 24 26 29 31 34 36
6.8 8.4 10.4 11.5 13.5 15.5 16.6 18.6 19.6 22.6 24.6 26.6 29.8 31.8 34.8 36.8
6.2 7.6 9.6 10.5 12.5 14.5 15.4 17.4 18.4 21.4 23.4 25.4 28.2 30.2 33.2 35.2
2 2.5 3 3.5 3.5 4.5 4.5 4.5 5 6 6 6 8 8 9 9
13 16 18 21 24 27 30 34 36 41 46 50 55 60 65 70
12.73 15.73 17.73 20.67 23.67 26.16 29.16 33 35 40 45 49 53.8 58.8 63.8 68.1
14.38 17.77 20.03 23.35 26.75 29.56 32.95 35.03 39.55 45.2 50.85 55.37 60.79 66.44 72.09 76.95
11.5 22.8 36.5 65 97.2 150 189.4 240 296.5 470 621 852 1070 1400 1700 2140
5.2 15.2 22.3 27.9 52.6 66 100 153 173 255 346 491 650 842 1050 1310
Thread Size
d
M48 (M52) M56 (M60) M64 (M68) M72 M76 M80 (M85) M90 M100 M110 M125 M140 M160
P Pitch Coarse thread
Fine thread, 1
Fine thread, 2
m Nominal Size
max
min
h
s max
min
e min
Pre-tightening force /N·m
per 1000 units≈kg ≈
5 5 5.5 5.5 6 6 - - - - - - - - - -
3 3 4 4 4 4 6 6 6 6 6 6 6 6 6 6
4 4 - - - - 4 4 4 4 4 4 4 4 4 4
38 42 45 48 51 54 58 61 64 68 72 80 88 100 112 127
39 43 46 49 52.2 55.2 59.2 62.5 65.5 69.5 73.5 81.5 89.8 101.8 113.8 128.8
37 41 44 47 49.8 52.8 56.8 59.5 62.5 66.5 70.5 78.5 86.2 98.2 110.2 125.2
9 9 11 11 13 13 14 16 16 18 18 20 23 24 27 31
75 80 85 90 95 100 105 110 115 120 130 145 155 180 200 230
73.1 78.1 82.8 87.8 92.9 97.8 102.8 107.8 112.8 117.8 127.5 142.5 152.5 177.5 195.4 225.4
82.6 88.25 93.56 99.21 104.86 110.51 116.16 121.81 127.46 133.11 144.08 161.02 172.32 200.58 220.8 254.7
2540 3230 4040 5035 6030 7230 8580 10000 11800 14300 16800 23000 30600 44900 - -
1590 1890 1970 2020 2310 2820 3040 3540 4220 4850 6570 8880 9940 17120 23370 36160
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