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High strength Bolts DIN933 Hex Socket Cup Screws, Class 10.9/12.9, Grade 8, ANSI, ASME Standard
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Material:
Steel
Grade:
Class12.9
Finshing:
Black
Specifications:
M2×3 All 1 Options
Quantity:
Payment Terms:
LC,TT
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Goodlink Fastener Co.,Ltd
Manufacturer
Tel:

86-577-86665820

Fax:

86-577-86666708

QQ:

2851058923

Email:

owen@wztaisheng.com

Basic Info
Standard
DIN 933
Thread
M-thread
Ex-drive
Hex chamfered single face
Shank
Full thread
Material
Steel
Performance Grade
Class12.9
Surface Treatment
Black
Performance Grade
Class12.9
Tempering temperature min
425℃
Tensile Nom
1000MPa
Tensile min
1000MPa
Yield strength Nom
900MPa
Yield strength min
940MPa
Proof load Nom
830MPa
Elongation after fracture of machined test pieces min
9%
Percentage reduction of area after fracture, Machined test pieces min
48%
Vickers hardness F no less than 38N min
320HV
Vickers hardness F no less than 38N max
380HV
Brinell hardness F=30D^2 min
316HB
Brinell hardness F=30D^2 max
375HB
Rockwell hardness min
39HRC
Rockwell hardness max
44HRC
Surface hardness and Core hardness HV0.3
32
Hardness decrease of retempering max
20HV
Absorbed energy min
27J
Surface Treatment
Black
Code
Black
Description
Oily surface, black
Thickness
1u
Appearance
Black
NSSWhiteRust
2
NSSRedRust
2
Product Description

High strength Bolts DIN933 Hex Socket Cup Screws, Class 10.9/12.9, Grade 8, ANSI, ASME Standard Available Stock

Diameter: M2-M48

Length: 2-500mm


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