GB /T 1229 - 2006 High Strength Large Hexgon Nuts For Steel Structures


Unit: mm
Thread Size
D
M12 M16 M20 (M22) M24 (M27) M30
P Pitch
da max
min
dw min
e min
m max
min
mw min
c max
min
s max
min
The supporting face verticality of thread axis
per 1000 units ≈ kg
1.75 2 2.5 2.5 3 3 3.5
13 17.3 21.6 23.8 25.9 29.1 32.4
12 16 20 22 24 27 30
19.2 24.9 31.4 33.3 38 42.8 46.5
22.78 29.56 37.29 39.55 45.2 50.85 55.37
12.3 17.1 20.7 23.6 24.2 27.6 30.7
11.87 16.4 19.4 22.3 22.9 26.3 29.1
8.3 11.5 13.6 15.6 16 18.4 20.4
0.8 0.8 0.8 0.8 0.8 0.8 0.8
0.4 0.4 0.4 0.4 0.4 0.4 0.4
21 27 34 36 41 46 50
20.16 26.16 33 35 40 45 49
0.29 0.38 0.47 0.5 0.57 0.64 0.7
27.68 61.51 118.77 146.59 202.67 288.51 374.01
Alternative history
Suppliers
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1
China Mainland Yueqing Guanglian Fastener Co., Ltd.
Shang Qinli
Mobile Phone: +86-13868728600,18868283665 Telephone: +86-577-62898867,62875866
Material: Carbon Steel 45#, Alloy Steel 40Cr, 35CrMo. Specification: M20 -M90; Grade: 6, 8, 10, 12; Surface Treatment: Blackening, Hexavalent Chromium Zinc, Trivalent Chromium Zinc, Dacromet, Hot-dip Galvanizing.
Contact us via Email
2
China Mainland Ningbo Jilian Fasteners Co., Ltd.
Manager Yu
Mobile Phone: +86-13957885411
Material :35#, 45#, 40MnB, 40Cr, 35CrMo, 35CrMoA, 42CrMoA, B7&SS304, SS316, SS316L, 35K, 45K; Specifications: M10-M100&3/8"-4"
Contact us via Email
3
China Mainland Ningbo Xinchun Fasteners Co., Ltd.
Mobile Phone: +86-13958203543 Telephone: +86-574-86585658
Material: 35K/45K; Specifications: M12~M24; Grades : Over 8
Contact us via Email
4
China Mainland Ningbo zhenhai Tianli Standard Parts Factory
Mr.Shen
Mobile Phone: +86-13566591608 Telephone: +86-574-86530018

Contact us via Email
You will get the best price if inform us the information comes from GlobalFastener.com.
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