8.8 Grade ISO 3-R Increases Fatigue Life Hexagon Head Bolt

Product Details
Customization: Available
Material: Aluminum Alloy
Type: Hexagon Head
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Management System Certification
ISO 9001, ISO 9000
Export Year
2011-01-12
  • 8.8 Grade ISO 3-R Increases Fatigue Life Hexagon Head Bolt
  • 8.8 Grade ISO 3-R Increases Fatigue Life Hexagon Head Bolt
  • 8.8 Grade ISO 3-R Increases Fatigue Life Hexagon Head Bolt
  • 8.8 Grade ISO 3-R Increases Fatigue Life Hexagon Head Bolt
  • 8.8 Grade ISO 3-R Increases Fatigue Life Hexagon Head Bolt
  • 8.8 Grade ISO 3-R Increases Fatigue Life Hexagon Head Bolt
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Basic Info.

Model NO.
8.8 Hex Socket Head Cap Bolt
Head Style
Hexagonal
Standard
DIN, ANSI, GB, JIS, BSW, GOST
Grade
8.8 Grade
Application
Machinery, Chemical Industry, Building
Finish
Customized
Thread Size
M1.6-M24
Color
Black Oxide / OEM
Thread Type
Metric/Imperial
Used
Building/Machinery/Industry
Transport Package
Standard Export Wooden Box
Specification
M1.6-M24
Trademark
OEM
Origin
Shanghai, China

Product Description

Product Parameters
According To DIN912
Strength Grade 12.9 10.9 8.8
Hardness HRC 39-44 HRC 32-39 HRC 22-32 HRC 23-34
Tensile Strength 1220N/mm2 1040N/mm2 800N/mm2 830N/mm2
Material Alloy Steel Carbon Steel
Surface Treatment Black Oxide
Class of Thread 5g 6g 6g
 
d M1.6 M2 M2.5 M3 M4 M5 M6 M8
dk 1)Max 3 3.8 4.5 5.5 7 8.5 10 13
2)Max 3.14 3.98 4.68 5.68 7.22 8.72 10.22 13.27
Min 2.86 3.62 4.32 5.32 6.78 8.28 9.78 12.73
da Max 2 2.6 3.1 3.6 4.7 5.7 6.8 9.2
ds Max 1.6 2 2.5 3 4 5 6 8
Min 1.46 1.86 2.36 2.86 3.82 4.82 5.82 7.78
e Min 1.73 1.73 2.3 2.87 3.44 4.58 5.72 6.86
f Max 0.34 0.51 0.51 0.51 0.6 0.6 0.68 1.02
k Max 1.6 2 2.5 3 4 5 6 8
Min 1.46 1.86 2.36 2.86 3.82 4.82 5.82 7.78
r Min 0.1 0.1 0.1 0.1 0.2 0.2 0.25 0.4
s Min 1.52 1.52 2 2.5 3 4 5 6
Max 1.56 1.56 2.02 2.52 3.02 4.02 5.02 6.02
t Min 0.7 1 1.1 1.3 2 2.5 3 4
v Max 0.16 0.2 0.25 0.3 0.4 0.5 0.6 0.8
dw Min 2.72 3.48 4.18 5.07 6.53 8.03 9.38 12.33
w Min 0.55 0.55 0.85 1.15 1.4 1.9 2.3 3

8.8 Grade ISO 3-R Increases Fatigue Life Hexagon Head Bolt8.8 Grade ISO 3-R Increases Fatigue Life Hexagon Head Bolt8.8 Grade ISO 3-R Increases Fatigue Life Hexagon Head Bolt8.8 Grade ISO 3-R Increases Fatigue Life Hexagon Head Bolt8.8 Grade ISO 3-R Increases Fatigue Life Hexagon Head Bolt8.8 Grade ISO 3-R Increases Fatigue Life Hexagon Head Bolt

FAQ:

1.What other similar products do you offer?
Stud bolts,Heavy Hex Nuts,Structure nuts,Hex nuts, Thread rods, Tapping/Double End Studs;All kinds of Hex Head Bolts, Hex Socket Head Cap Screw with Grade: 8.8, 10.9, 12.9. 

2.Do you provide custom service?
Yes.Our professional engineers can design professional drawings according to your needs, and can also produce according to the drawings you provide.

3.What materials do you offer bolts?
Carbon steel, stainless steel, titanium, copper, aluminum and so on.

4.How do you control the quality?
Always pre-production sample Inspection before mass production.Always final Inspection before shipment.

 

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