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Click Specification

(Non-preferred) dimensions in parentheses.

Unit:mm

Hexalobular Socket Pan Head Screws

GB /T 2672 - 2004

Display drawing:

国标GB /T2672 - 2004 GB2672 2672GB Hexalobular Socket Pan 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.
Thread Size
d
M2 M2.5 M3 (M3.5) M4 M5 M6 M8 M10
P Pitch
a max
b min
da max
dk max=nominal size
min
k max=nominal size
min
R ≈
x max
Socket No.
A Ref.
t max
min
r ② min
0.4 0.45 0.5 0.6 0.7 0.8 1 1.25 1.5
0.8 0.9 1 1.2 1.4 1.6 2 2.5 3
25 25 25 38 38 38 38 38 38
2.6 3.1 3.6 4.1 4.7 5.7 6.8 9.2 11.2
4 5 5.6 7 8 9.5 12 16 20
3.7 4.7 5.3 6.64 7.64 9.14 11.57 15.57 19.48
1.6 2.1 2.4 2.6 3.1 3.7 4.6 6 7.5
1.46 1.96 2.26 2.46 2.92 3.52 4.3 5.7 7.14
3.2 4.0 5.0 6.0 6.5 8.0 10.0 13.0 16.0
1 1.1 1.25 1.5 1.75 2 2.5 3.2 3.8
6 8 10 15 20 25 30 45 50
1.75 2.4 2.8 3.35 3.95 4.5 5.6 7.95 8.95
0.77 1.04 1.27 1.33 1.66 1.91 2.42 3.18 4.02
0.63 0.91 1.01 1.07 1.27 1.52 2.02 2.79 3.62
0.1 0.1 0.1 0.1 0.2 0.2 0.25 0.4 0.4
Weight of per 1000 steel products(≈kg)
- - - - - - - - -
Length of Thread b min
- - - - - - - - -
①,ds ≈ pitch diameter or major diameter of thread
②,In the original document, it is the maximum value. Considering that in other versions (1986, 2017), this value is the minimum value, it has been changed to the minimum value

Alternative history

GB /T 2672 - 1986 GB /T 2672 - 2004 GB /T 2672 - 2017

Suppliers

Best price if from GlobalFastener.com.
Jiangsu BofanKe Precision Metal Technology Co., Ltd.

  • Director Tang

  • +86-15298892886/15262400870

  • +86-516-86839568

  • Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm
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