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(Non-preferred) dimensions in parentheses.

Unit:mm

Hexalobular socket cheese (short) head screws

GB /T 2671.1 - 2004

Display drawing:

国标GB /T2671.1 - 2004 GB2671.1 2671.1GB Hexalobular socket cheese (short) head screws
Download CAD Model*

 *Models with different eras.

Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
Default density g/cm3
×

Choose materials based on density.(g/cm3)

  • Carbon Steel 7.85
  • Stainless Steel 8.1
  • Stainless Steel 7.95
  • Stainless Steel 7.7
  • Titanium Alloy 4.5
  • Aluminum Alloy 2.8
  • Copper 8.89


Select here or enter material density on the calculation page.
Nominal Length L Tips:seclect Nominal Length L and get Weight Thread length.
Screw Thread
d
M2 M2.5 M3 (M3.5) M4 M5 M6 M8 M10
P Pitch
dk max=nominal size
min
k max=nominal size
min
Socket No.
A Ref.
t max
min
0.4 0.45 0.5 0.6 0.7 0.8 1 1.25 1.5
3.80 4.50 5.50 6.00 7.00 8.50 10.00 13.00 16.00
3.62 4.32 5.32 5.82 6.78 8.28 9.78 12.73 15.73
1.55 1.85 2.40 2.60 3.10 3.65 4.40 5.80 6.90
1.41 1.71 2.26 2.46 2.92 3.47 4.10 5.50 6.54
T6 T8 T10 T15 T20 T25 T30 T45 T50
1.75 2.4 2.8 3.35 3.95 4.5 5.6 7.95 8.95
0.84 0.91 1.27 1.33 1.66 1.91 2.29 3.05 3.43
0.71 0.78 1.01 1.07 1.27 1.52 1.90 2.66 3.04
Weight of per 1000 steel products(≈kg)
- - - - - - - - -
Length of Thread b min
- - - - - - - - -

Alternative history

GB 6190 - 1986 GB /T 2671.1 - 2004 GB /T 2671.1 - 2017
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