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GB 898 Double end studs b1=d—— type A
FOB Reference Price:Get Latest Price
US $0.01-0.10 /piece     10000 piece(Min.order)
Material:
Steel
Grade:
Class 4.8
Finshing:
White zinc
Specifications:
M5×40(P0.8) M5×50(P0.8) M5×100(P0.8) M6×40(P1) M6×50(P1) M6×100(P1) M8×40(P1.25) M8×50(P1.25) M8×100(P1.25) All 9 Options
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haiyan longsheng hardware co.,ltd
Manufacturer
Tel:

86-573-86087032

Fax:

86-573-86059732

Skype:

Alinazhu95

QQ:

2148885195

Email:

daisy@jxlshardware.com

Basic Info
Standard
GB/T 898
Material
Steel
Performance Grade
Class 4.8
Surface Treatment
White zinc
Thread
M-thread
Shank
Full thread
Unit
piece
Performance Grade
Class 4.8
Tensile Nom
400MPa
Tensile min
420MPa
Yield strength Nom
340MPa
Yield strength min
340MPa
Proof load Nom
310MPa
Vickers hardness F no less than 38N min
130HV
Vickers hardness F no less than 38N max
220HV
Brinell hardness F=30D^2 min
124HB
Brinell hardness F=30D^2 max
209HB
Rockwell hardness min
71HRB
Rockwell hardness max
95HRB
Surface Treatment
White zinc
Code
A2A
Description
White zinc, not bright surface
Thickness
5um
Appearance
Dull,no colour
NSSWhiteRust
6
NSSRedRust
24
Product Description

CL.4.8,8.8,10.9,12.9

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