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DIN 251 Hexagon Socket Head with Serrated Flange Screws


Unit: 毫米(mm)
L
Thread Size
d
M3 M4 M5
P Pitch
dk max
min
k max
min
dc max
min
c max
min
s
t min
Number of Teeth
0.5 0.7 0.8
5.2 6.78 7.72
5.5 7 8
2.75 3.82 4.82
3 4 5
6.7 8.8 10.7
7 9 11
0.8 1 1
1 1.2 1.2
2.5 3 4
1.3 2 2.5
18 18 20
per 1000 units ≈ kg(7.85kg/cm3)
- - -
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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

    I can supply
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