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(Non-preferred) dimensions in parentheses.

Hexagon Fit Bolts - Product Grade A and B

GB /T 27 - 1988

Display drawing:

国标GB /T27 - 1988 GB27 27GB Hexagon Fit Bolts - Product Grade A and B

 *Models with different eras.

Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
Default density g/cm3
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 h9 max
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)
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Suppliers

Best price if from GlobalFastener.com.
Wuxi Zeke Hardware Manufacturing Co., Ltd.
  • Mr.Chen

  • +86-18651586798

  • +86-510-82392393

  • Material: Zirconium Zr-1(R60700), Zr-3(R60702), Zr-5(R60705), Zr-0(R60001), Zr-2(R60802), Zr-4(R60804), Titanium TA1-TA36, TB2-TB17, TC1-TC32, Corrosion resistant alloy Incoloy 800, 800H, 800HT, 825, 925, Hastelloy B, B-2, B-3, B-4, C, C276, C-4, C-22, G-50, X, G, G-3, G-30, C-2000, Inconel600, 601, 690, 625, 622, 686, 718, 703, X750, Monel400, Monel K500, Pure nickel Nickel 200, Nickel 201, High-temperature alloy Nimonic 75, 80A, 90, 901, 20Cb-3 alloy, A286(Gr660), Cr20Ni80, Super stainless steel XM-19, 254SMO(F44), 1.4529, 25-6MO, 303, 304, 304L, 309, 309L, 310, 310S, 316, 316L, 316Ti, 904L, 317, 317L, 321, 347, Duplex stainless steel 2205(F51、F60), 2507(F53), S32760(F55), 1Cr13, 2Cr13, 3Cr13, 630(17-4PH), 631(17-7PH), 660, Grade: 8.8, 10.9, 12.9, 14.9, A2-70, A2-80, A3-70, A3-80, A4-70, A4-80, A4L-80, A5-80, D2-70, D2-80, D2-100, D4-70, D4-80, D4-100, D6-70, D6-80, D6-100, D8-70, D8-80, D8-100, C1-70, C1-110, C4-70, C3-80, F1-45, F1-60 High temperature and high pressure ASTMA193/A194 B5, B6, B6X, B7, B7M, B16, B8, B8C, B8M, B8P, B8T, B8LN, B8MLN, B8CLN, B8ML4CuN, 1, 2, 2H, 2HM, 3, 4, 4L, 6, 6F, 7, 7L, 7M, 8, 8C, 8M, 8T, 8F, 8P, 8N, 8MN, 8R, 8S, 8LN, 8MLN, 8MLCuN, 9C, 16