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GB /T 29.2 - 1988 Cross recessed hexagon bolts with indentation

Weight Calculator Message Error Correction 中文版

Unit: 毫米(mm)
Weight Calculator
L
Thread Size
d
M4 M5 M6
P Pitch
a max
da max
dw min
e min
k Nominal Size
min
max
k1 min
r min
s max
min
Socket No.
m Ref.
Penetration depth max
min
0.7 0.8 1
2.1 2.4 3
4.7 5.7 6.8
5.7 6.7 8.7
7.5 8.63 10.89
2.8 3.5 4
2.6 3.26 3.76
3 3.74 4.24
1.8 2.3 2.6
0.2 0.2 0.25
7 8 10
6.64 7.64 9.64
2 2 3
4 4.8 6.2
1.93 2.73 2.86
1.4 2.19 2.31
per 1000 units ≈ kg(7.85kg/cm3)
- - -
Alternative history GB 29-1976 GB /T 29.2 - 1988 GB /T 29.2 - 2013
Suppliers
Best price if from GlobalFastener.com
  • Wenzhou Fengding Fastener Manufacture Co., Ltd.
    		•
    Contact: Mr.Huang
    Cellphone： +86-18857755588 13676725866
    email： wzfdjgj@163.com
    Material: carbon steel，copper，Stainless steel;Surface treatment: according to customers' requirements; Grade: 4.8, 8.8, 10.9, 12.9; Nominal diameter: M3-M20; Nominal length: 5-300mm
  • Jiangsu BofanKe Precision Metal Technology Co., Ltd.
    		•
    Contact: Director Tang
    Cellphone： 86-15298892886 86-15262400870
    email： syjgjsz@163.com
    Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm

    I can supply
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