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(Non-preferred) dimensions in parentheses.

Unit:mm

Hexagon Fit Shank Bolts

GB /T 27 - 2013

Display drawing:

国标GB /T27 - 2013 GB27 27GB Hexagon Fit Shank Bolts
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Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
Default density g/cm3
×

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.
Nominal Length L Tips:seclect Nominal Length L and get Weight .
Thread Size
d
M6 M8 M10 M12 (M14) M16 (M18) M20 (M22) M24 (M27) M30 M36 M42 M48
P Pitch
ds max=nominal size (h9)
min
s max
min min
min min
k Nominal Size
Grade A min
max
Grade B min
max
r min
dp
L2
e Grade A min
Grade B min
g
1.00 1.25 1.50 1.75 2.0 2.0 2.5 2.5 2.5 3 3 3.5 4 4.5 5
7 9 11 13 15 17 19 21 23 25 28 32 38 44 50
6.964 8.964 10.957 12.957 14.957 16.957 18.948 20.948 22.948 24.948 27.948 31.938 37.938 43.938 49.938
10 13 16 18 21 24 27 30 34 36 41 46 55 65 75
9.78 12.73 15.73 17.73 20.67 23.67 26.67 29.67 33.38 35.38 - - - - -
9.64 12.57 15.57 17.57 20.16 23.16 26.16 29.16 33 35 40 45 53.8 63.8 73.1
4 5 6 7 8 9 10 11 12 13 15 17 20 23 26
3.85 4.85 5.85 6.82 7.82 8.82 9.82 10.78 11.78 12.78 - - - - -
4.15 5.15 6.15 7.18 8.18 9.18 10.18 11.22 12.22 13.22 - - - - -
3.76 4.76 5.76 6.71 7.71 8.71 9.71 10.65 11.65 12.65 14.65 16.65 19.58 22.58 25.58
4.24 5.24 6.24 7.29 8.29 9.29 10.29 11.35 12.35 13.35 15.35 17.35 20.42 23.42 26.42
0.25 0.4 0.4 0.6 0.6 0.6 0.6 0.8 0.8 0.8 1 1 1 1.2 1.6
4.0 5.5 7.0 8.5 10 12 13 15 17 18 21 23 28 33 38
1.5 1.5 2 2 3 3 3 4 4 4 5 5 6 7 8
11.05 14.38 17.77 20.03 23.35 26.75 30.14 33.53 37.72 39.98 - - - - -
10.89 14.2 17.59 19.85 22.78 26.17 29.56 32.95 37.29 39.55 45.2 50.85 60.79 72.02 82.6
2.5 2.5 2.5 2.5 3.5 3.5 3.5 3.5 3.5 5 5 5 5 5 5
L1（±1）
- - - - - - - - - - - - - - -
Weight of per 1000 steel products(≈kg)
- - - - - - - - - - - - - - -

Alternative history

GB 27 - 1976 GB /T 27 - 1988 GB /T 27 - 2013

Similar Standards

1 Hexagon Fit Bolts With Split Pin Hole On Shank—Product Grade A And B [GB]
GB 28 - 1988 		Hexagon Fit Bolts With Split Pin Hole On Shank—Product Grade A And B

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2 Hexagon Fit Shank Bolts With Split Pin Hole On Shank [GB]
GB /T 28 - 2013 		Hexagon Fit Shank Bolts With Split Pin Hole On Shank

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3 Small hexagon fit bolts [GB]
GB 27 - 1976 		Small hexagon fit bolts

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4 Hexagon fit bolts with Split pin hole on shank [GB]
GB 28 - 1976 		Hexagon fit bolts with Split pin hole on shank

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5 Hexagon Fit Bolts - Product Grade A and B [GB]
GB /T 27 - 1988 		Hexagon Fit Bolts - Product Grade A and B

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6 Hollow screws [GB]
GB 3750.3 - 1983 		Hollow screws