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Manufacturer DIN 931/DIN933 Hex bolt Hexagon head bolts Half Thread Hot dip galvanized H.D.G
FOB Reference Price:Get Latest Price
US $0.01-1.00 /piece     1 piece(Min.order)
Material:
Steel
Grade:
Class 4.8, Class 8.8, Class10.9, Class12.9
Specifications:
M14×50(P2) M12×50(P1.75) All 2 Options
Quantity:
Payment Terms:
LC,TT
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Haiyan Secon Imp.&Exp.Ltd.
Distributor/Wholesaler
Tel:

86-573-86288873

Fax:

86-573-86288863

Skype:

live:45b876f85500efbf

QQ:

601510620

Email:

jamie@seconfastener.com

Basic Info
Standard
DIN 931-1
Material
Steel
Thread
M-thread
Ex-drive
Hex chamfered single face
Shank
Full thread
Unit
piece
Brand
科镁隆(英文)
Performance Grade
Class 4.8, Class 8.8, Class10.9, Class12.9
Performance Grade
Class 4.8Class 8.8Class10.9Class12.9
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
Tempering temperature min
425℃
Tensile Nom
900MPa
Tensile min
900MPa
Yield strength Nom
720MPa
Yield strength min
720MPa
Proof load Nom
650MPa
Elongation after fracture of machined test pieces min
10%
Percentage reduction of area after fracture, Machined test pieces min
48%
Vickers hardness F no less than 38N min
290HV
Vickers hardness F no less than 38N max
360HV
Brinell hardness F=30D^2 min
286HB
Brinell hardness F=30D^2 max
355HB
Rockwell hardness min
37HRC
Rockwell hardness max
当采用HV0.3测定表面硬度及芯部硬度时,紧固件表面硬度不应比芯部硬度高出30HVHRC
Surface hardness and Core hardness HV0.3
28
Hardness decrease of retempering max
20HV
Absorbed energy min
27J
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
Product Description

Product Description

DIN931/ISO4017-HEX BOLT
steel: carbon steel, alloy steel
grade:4.8-12.9
color: zinc plating, black, H.D.G
packing item:  small box packing, or bulking parking in carton.
MOQ: 500KGS



FAQ


Your main products?

Threaded rod, Hex bolt, Hex Nut, Flat washer, Screws, Anchors.

MOQ?

Usually 200 kgs to 1000 kgs, depends on sizes.

Delivery time?

From 7 days to 75 days, depends on your sizes and quantity.

Your payment term?

T/T, LC, DP, etc.

What about your quality? 

We test goods before each shipment.

Can you send me price list?

Due to a lot of kinds of fasteners, we quote prices accoridng to sizes, quantity, packing only.
Can you provide samples?

Yes sure free sampls can be provided



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Haiyan Secon Imp.&Exp.Ltd.
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