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Click Specification

Unit:mm

Hexagon Socket Head with Serrated Flange Screws

DIN 251

Display drawing:

德标DIN 251 DIN251 251DIN Hexagon Socket Head with Serrated Flange Screws
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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 .
Screw Thread
d
M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30
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 1 1.25 1.5 1.75 2 2 2.5 2.5 2.5 3 3 3.5
5.2 6.78 7.72 9.7 12.7 15.7 17.73 20.67 23.67 26.67 29.67 32.61 35.61 39.61 44.61
5.5 7 8 10 13 16 18 21 24 27 30 33 36 40 45
2.75 3.82 4.82 5.7 7.7 9.7 11.57 13.57 15.57 17.57 19.48 21.48 23.48 26.48 29.48
3 4 5 6 8 10 12 14 16 18 20 22 24 27 30
6.7 8.8 10.7 12.3 15.7 19.7 22.7 26.7 28.7 32.4 35.4 37.4 42.4 48.4 54.1
7 9 11 12.6 16 20 24 28 30 34 37 39 44 50 56
0.8 1 1 1.3 1.8 2 2.2 2.2 3 3 3 3 4 4 4
1 1.2 1.2 1.5 2 2.2 2.8 2.8 3.6 3.6 3.6 3.6 4.6 4.6 4.6
2.5 3 4 5 6 8 10 12 14 14 17 17 19 19 22
1.3 2 2.5 3 4 5 6 7 8 9 10 11 12 13.5 15.5
18 18 20 24 24 30 30 39 39 51 51 51 51 51 51
Weight of per 1000 steel products(≈kg)
- - - - - - - - - - - - - - -
Data Provider

Suppliers

Best price if from GlobalFastener.com.
Wenzhou Fengding Fastener Manufacture Co., Ltd.

  • Mr.Huang

  • +86-18857755588/13676725866

  • +86-577-86500568

  • 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
Contact us via Email
Wenzhou Wangyi Fastener Co., Ltd.

  • Ye Ting

  • +86-13175668408

  • +86-15857795779

  • +86-13600645328

  • Material: common steel, medium carbon steel, 40Cr, 35CrMo, stainless steel 304, 303, 316, 410, 667; Surface treatments: black oxide, electro-galvanizing, hot-dip galvanizing, mechanical galvanizing. Grades: 4.8, 6.8, 8.8, 10.9, 12.9, among others. Offer customized production based on customer drawings and samples.
Contact us via Email
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