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DIN 34801 - 2021 Hexalobular Head Bolts With Large Flange


Unit: 毫米(mm)
L
Thread Size
d
M5 M6 M8
P Pitch Coarse thread
Fine thread-1
Fine thread-2
c1 max
min
dc max=nominal size
ds max
min
dt Nominal Size
dk max
min
dw min
h max
k max=nominal size
min
k1 min
r min
0.8 1 1.25
- - 1
- - -
1.7 2 2.9
1.45 1.75 2.65
11.8 14.2 17.9
5 6 8
4.82 5.82 7.78
7.3 9.2 10.95
7.8 9.75 11.55
7.5 9.4 11.15
9.8 12.2 15.8
0.9 0.9 0.9
6.5 7.5 10
6.25 7.25 9.75
1.8 2 3.1
0.2 0.25 0.4
Thread Length
b
- - -
①,ds1 ≈ pitch diameter
②,a ≤ 3P
Alternative history DIN 34801 - 1999 DIN 34801 - 2021
Suppliers
Best price if from GlobalFastener.com
  • Shanghai Kinsom Precision Hardware Co.,Ltd
  • Contact: Tina Cheung
    Cellphone: +86-18114615363
    email: tina@ksfasteners.com
    material:carbon steel,copper,Stainless steel 304 ,316,aluminum;Specifications:M2-M20 , 8-32 ,1/4-20 ,10-24 etc;Nominal length:5-200mm;Surface treatment:according to customers' requirements;Zinc plated, Zinc nickel plated, Dacromet, polished, electrophoresis,ect.

    I can supply
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