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Hexagon Head Bolts - Grade A and B

GB /T 5782 - 2016

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国标GB /T5782 - 2016 GB5782 5782GB Hexagon Head Bolts - Grade A and B
Nominal Length L Tips:seclect Nominal Length L and get Thread length.
Screw Thread
d
M1.6 M2 M2.5 M3 (M3.5) M4 M5 M6 M8 M10 M12 (M14) M16 (M18) M20
P Pitch
b L≤125
125<L≤200
L>200
c max
min
da max
ds max=nominal size
Grade A min
Grade B min
dw Grade A min
Grade B min
e Grade A min
Grade B min
L1 max
k Nominal Size
Grade A max
min
Grade B max
min
k1 Grade A min
Grade B min
r min
s max=nominal size
Grade A min
Grade B min
0.35 0.4 0.45 0.5 0.6 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 2.5
9 10 11 12 13 14 16 18 22 26 30 34 38 42 46
15 16 17 18 19 20 22 24 28 32 36 40 44 48 52
28 29 30 31 32 33 35 37 41 45 49 53 57 61 65
0.25 0.25 0.25 0.4 0.4 0.4 0.5 0.5 0.6 0.6 0.6 0.6 0.8 0.8 0.8
0.1 0.1 0.1 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.2 0.2 0.2
2 2.6 3.1 3.6 4.1 4.7 5.7 6.8 9.2 11.2 13.7 15.7 17.7 20.2 22.4
1.6 2 2.5 3 3.5 4 5 6 8 10 12 14 16 18 20
1.46 1.86 2.36 2.86 3.32 3.82 4.82 5.82 7.78 9.78 11.73 13.73 15.73 17.73 19.67
1.35 1.75 2.25 2.75 3.2 3.7 4.7 5.7 7.64 9.64 11.57 13.57 15.57 17.57 19.48
2.27 3.07 4.07 4.57 5.07 5.88 6.88 8.88 11.63 14.63 16.63 19.64 22.49 25.34 28.19
2.3 2.95 3.95 4.45 4.95 5.74 6.74 8.74 11.47 14.47 16.47 19.15 22 24.85 27.7
3.41 4.32 5.45 6.01 6.58 7.66 8.79 11.05 14.38 17.77 20.03 23.36 26.75 30.14 33.53
3.28 4.18 5.31 5.88 6.44 7.5 8.63 10.89 14.2 17.59 19.85 22.78 26.17 29.56 32.95
0.6 0.8 1 1 1 1.2 1.2 1.4 2 2 3 3 3 3 4
1.1 1.4 1.7 2 2.4 2.8 3.5 4 5.3 6.4 7.5 8.8 10 11.5 12.5
1.225 1.525 1.825 2.125 2.525 2.925 3.65 4.15 5.45 6.58 7.68 8.98 10.18 11.715 12.715
0.975 1.275 1.575 1.875 2.275 2.675 3.35 3.85 5.15 6.22 7.32 8.62 9.82 11.285 12.285
1.3 1.6 1.9 2.2 2.6 3 3.74 4.24 5.54 6.69 7.79 9.09 10.29 11.85 12.85
0.9 1.2 1.5 1.8 2.2 2.6 3.26 3.76 5.06 6.11 7.21 8.51 9.71 11.15 12.15
0.68 0.89 1.1 1.31 1.59 1.87 2.35 2.7 3.61 4.35 5.12 6.03 6.87 7.9 8.6
0.63 0.84 1.05 1.26 1.54 1.82 2.28 2.63 3.54 4.28 5.05 5.96 6.8 7.81 8.51
0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.25 0.4 0.4 0.6 0.6 0.6 0.6 0.8
3.2 4 5 5.5 6 7 8 10 13 16 18 21 24 27 30
3.02 3.82 4.82 5.32 5.82 6.78 7.78 9.78 12.73 15.73 17.73 20.67 23.67 26.67 29.67
2.9 3.7 4.7 5.2 5.7 6.64 7.64 9.64 12.57 15.57 17.57 20.16 23.16 26.16 29.16
Length of Thread b
- - - - - - - - - - - - - - -
Screw Thread
d
(M22) M24 (M27) M30 (M33) M36 (M39) M42 (M45) M48 (M52) M56 (M60) M64
P Pitch
b L≤125
125<L≤200
L>200
c max
min
da max
ds max=nominal size
Grade A min
Grade B min
dw Grade A min
Grade B min
e Grade A min
Grade B min
L1 max
k Nominal Size
Grade A max
min
Grade B max
min
k1 Grade A min
Grade B min
r min
s max=nominal size
Grade A min
Grade B min
2.5 3 3 3.5 3.5 4 4 4.5 4.5 5 5 5.5 5.5 6
50 54 60 66 - - - - - - - - - -
56 60 66 72 78 84 90 96 102 108 116 - - -
69 73 79 85 91 97 103 109 115 121 129 137 145 153
0.8 0.8 0.8 0.8 0.8 0.8 1 1 1 1 1 1 1 1
0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3
24.4 26.4 30.4 33.4 36.4 39.4 42.4 45.6 48.6 52.6 56.6 63 67 71
22 24 27 30 33 36 39 42 45 48 52 56 60 64
21.67 23.67 - - - - - - - - - - - -
21.48 23.48 26.48 29.48 32.38 35.38 38.38 41.38 44.38 47.38 51.26 55.26 59.26 63.26
31.71 33.61 - - - - - - - - - - - -
31.35 33.25 38 42.75 46.55 51.11 55.86 59.95 64.7 69.45 74.2 78.66 83.41 88.16
37.72 39.98 - - - - - - - - - - - -
37.29 39.55 45.2 50.85 55.37 60.79 66.44 71.3 76.95 82.6 88.25 93.56 99.21 104.86
4 4 6 6 6 6 6 8 8 10 10 12 12 13
14 15 17 18.7 21 22.5 25 26 28 30 33 35 38 40
14.215 15.215 - - - - - - - - - - - -
13.785 14.785 - - - - - - - - - - - -
14.35 15.35 17.35 19.12 21.42 22.92 25.42 26.42 28.42 30.42 33.5 35.5 38.5 40.5
13.65 14.65 16.65 ① 18.28 20.58 22.08 24.58 25.58 27.58 29.58 32.5 34.5 37.5 39.5
9.65 10.35 - - - - - - - - - - - -
9.56 10.26 11.66 12.8 14.41 15.46 17.21 17.91 19.31 20.71 22.75 24.15 26.25 27.65
0.8 0.8 1 1 1 1 1 1.2 1.2 1.6 1.6 2 2 2
34 36 41 46 50 55 60 65 70 75 80 85 90 95
33.38 35.38 - - - - - - - - - - - -
33 35 40 45 49 53.8 58.8 63.1 68.1 73.1 78.1 82.8 87.8 92.8
Length of Thread b
- - - - - - - - - - - - - -

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Ningbo SiTuo Fastener Co., Ltd
  • Petty Cao

  • +86-15381997760

  • Material: carbon steel, stainless steel; Grade: 4.8, 8.8, 10.9, 12.9; Surface treatment: according to customer requirements; Complete specifications, non-standard customization.
NingBo ZhenHai Guisi Zhaoyang Hardware Screw Factory
  • Mr.Fang

  • +86-13806639241

  • +86-574-86574666

  • Material: carbon steel; Specifications: M5-M24; Length: 20mm~250mm;Surface treatment: nature, black, galvanized, rohs, hot galvanized, dacromet; Grade: 4.8~12.9

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