 Screws are generally called wood screws; is the tip of the kind of tip, pitch larger, generally used to tighten wood parts, plastic parts. Mechanical screws, is the front of the kind of screws, the pitch is small, uniform, generally used to fasten the metal, machine parts.Our products has high quality,and long life time.Our  company has passed ISO9001, ISO9001 (CQC) certification, product quality assurance.
Screw application range
1> stainless steel plate, metal plate, galvanized steel plate, engineering installation.
2> metal curtain wall metal light compartment and other indoor and outdoor installation.Â
3> General angle steel, channel steel, iron plate and other metal materials combined installation.Â
4> Car trunk, container box, shipbuilding, refrigeration equipment and other assembly works.
5> Automobile engine, heavy machinery, garden machinery, petrochemical.
6> Aerospace, energy, machinery, chemical, military, metallurgy, mold, hydraulic.
7> Motorcycles, sports equipment, cars and many other industries.
8> Electronics, electrical appliances, motors, lighting, communications, home appliances, furniture.
Brand  name
CHANGCHUN
Model
CC-409
Type
Machine Screw
Head  Type
Pan head
Groove type
Inner hexgonal
Screw diametre
8mm
Screw Length
105mm
Application
Hand twist
Screw size
M12
Thread tolerance
6G
Nominal length
110mm
Surface
Galvanized
Material grade
carbon steel 45H
Product grade
A
Standard type
National standard
Standard number
GB-CC-409
Customized
yes
Specification
CC-409
Material
heat treatment
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Â
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Â
Shipping and packaging
Via  Ocean shipping
North America, South America about 40 working days
Eastern Europe about 30-40 working days
Southeast Asia about 20-30 working days
Africa about 35-45 working days
India, Pakistan about 40 working days
Korea, Japan about 40 working days
Air transport
Other places around 1-3 business days
Packaging: boxes, cartons or plastic bags, or according to customer needs.
Sample serviceÂ
If  you need  sample,you need to  pay  the  freight.
Customer Service
· 1. No question refund within 3 days.Â
· 2. Well trained and experienced staffs at your service.Â
· 3. Short lead time.Â
· 4. International standard matched
·5. Non-standard / standard / OEM / ODM / customized service provided.Â
· 6. Small Quantity available.Â
· 7. Designed in accordance with customers' request.Â
· 8. Packed and delivered by customers' requirement.
Any more questions or demands, please feel free to contact us!
Our factory
GB/T 65-2000Â Â Â Â Â Â Â Â Â Â
GB/T 67-2000
GB/T 68-2000
GB/T 69-2000
GB/T 70.1-200
 GB/T 70.2-2000
 GB/T 70.3-2000
 GB  71-85
 GB-72-88
 GB-73-85
 GB-74-85
 GB-75-85
 GB/T 77-2000
 GB/T 78-2000
 GB/T 79-2000
 GB/T 80-2000
 GB 83-88
 GB 84-88
 GB 85-88
 GB 86-88
 GB/T 818-2000
 GB 838-88
 GB 839-88
 GB 840-88
 GB 946-88
 GB 947-88
 GB 948-88
 GB 949-88 Â
 GB 2672-86
 GB 2673-86             Â
 GB 2674-86
 GB 5281-86   Â
GB/T 820-2000
GB/T 821-88
 GB/T 822-2000
 GB 823-88
 GB 825-88
 GB 828-88
 GB 829-88
 GB 830-88
 GB 831-88
 GB 832-88
 GB 833-88
 GB 834-88
 GB 835-88
 GB 836-88
GB 13-88
GB 14-1998
GB 15-88
GB 29.2-88
GB 35-88
GB 37-88
GB /T794-93
GB 798-88
GB 799-88
GB 800-88
DIN 125-A Â GB 971-85
DIN 125-B Â GB97.2-85
DIN127-A Â Â GB7244
DIN 127-B Â GB93-87
DIN 912 Â Â GB70-85
DIN933 Â Â GB-5783-86
DIN931 Â Â GB5782-86
DIN934 Â Â GB6170-86
                       Hexagon flat  head  screw
 Screws are generally called wood screws; is the tip of the kind of tip, pitch larger, generally used to tighten wood parts, plastic parts. Mechanical screws, is the front of the kind of screws, the pitch is small, uniform, generally used to fasten the metal, machine parts.Our products has high quality,and long life time.Our  company has passed ISO9001, ISO9001 (CQC) certification, product quality assurance.
Screw application range
1> stainless steel plate, metal plate, galvanized steel plate, engineering installation.
2> metal curtain wall metal light compartment and other indoor and outdoor installation.Â
3> General angle steel, channel steel, iron plate and other metal materials combined installation.Â
4> Car trunk, container box, shipbuilding, refrigeration equipment and other assembly works.
5> Automobile engine, heavy machinery, garden machinery, petrochemical.
6> Aerospace, energy, machinery, chemical, military, metallurgy, mold, hydraulic.
7> Motorcycles, sports equipment, cars and many other industries.
8> Electronics, electrical appliances, motors, lighting, communications, home appliances, furniture.
Brand  name
CHANGCHUN
Model
CC-409
Type
Machine Screw
Head  Type
Pan head
Groove type
Inner hexgonal
Screw diametre
8mm
Screw Length
105mm
Application
Hand twist
Screw size
M12
Thread tolerance
6G
Nominal length
110mm
Surface
Galvanized
Material grade
carbon steel 45H
Product grade
A
Standard type
National standard
Standard number
GB-CC-409
Customized
yes
Specification
CC-409
Material
heat treatment
Â
Â
Â
Â
Shipping and packaging
Via  Ocean shipping
North America, South America about 40 working days
Eastern Europe about 30-40 working days
Southeast Asia about 20-30 working days
Africa about 35-45 working days
India, Pakistan about 40 working days
Korea, Japan about 40 working days
Air transport
Other places around 1-3 business days
Packaging: boxes, cartons or plastic bags, or according to customer needs.
Sample serviceÂ
If  you need  sample,you need to  pay  the  freight.
Customer Service
· 1. No question refund within 3 days.Â
· 2. Well trained and experienced staffs at your service.Â
· 3. Short lead time.Â
· 4. International standard matched
·5. Non-standard / standard / OEM / ODM / customized service provided.Â
· 6. Small Quantity available.Â
· 7. Designed in accordance with customers' request.Â
· 8. Packed and delivered by customers' requirement.
Any more questions or demands, please feel free to contact us!
Our factory
GB/T 65-2000Â Â Â Â Â Â Â Â Â Â
GB/T 67-2000
GB/T 68-2000
GB/T 69-2000
GB/T 70.1-200
 GB/T 70.2-2000
 GB/T 70.3-2000
 GB  71-85
 GB-72-88
 GB-73-85
 GB-74-85
 GB-75-85
 GB/T 77-2000
 GB/T 78-2000
 GB/T 79-2000
 GB/T 80-2000
 GB 83-88
 GB 84-88
 GB 85-88
 GB 86-88
 GB/T 818-2000
 GB 838-88
 GB 839-88
 GB 840-88
 GB 946-88
 GB 947-88
 GB 948-88
 GB 949-88 Â
 GB 2672-86
 GB 2673-86             Â
 GB 2674-86
 GB 5281-86   Â
GB/T 820-2000
GB/T 821-88
 GB/T 822-2000
 GB 823-88
 GB 825-88
 GB 828-88
 GB 829-88
 GB 830-88
 GB 831-88
 GB 832-88
 GB 833-88
 GB 834-88
 GB 835-88
 GB 836-88
GB 13-88
GB 14-1998
GB 15-88
GB 29.2-88
GB 35-88
GB 37-88
GB /T794-93
GB 798-88
GB 799-88
GB 800-88
DIN 125-A Â GB 971-85
DIN 125-B Â GB97.2-85
DIN127-A Â Â GB7244
DIN 127-B Â GB93-87
DIN 912 Â Â GB70-85
DIN933 Â Â GB-5783-86
DIN931 Â Â GB5782-86
DIN934 Â Â GB6170-86
DIN/ANSI/BS/JIS Carbon-Steel/Stainless-Steel Galvanized Steel Inner Hexagon Flat Head Mechanical Screws
Model NO.: CC-409
Grade: 8.8
Custom: Yes
Drive: Machine Screw
Screw Diameter: 8mm
Surface: Galvanize
Screw Length: 3mm-110mm Aviliable
Trademark: CC
Transport Package: General Export Package/Require to Customer
Specification: M2-M16
Origin: China
HS Code: 7318150000
Model NO.: CC-409
Grade: 8.8
Custom: Yes
Drive: Machine Screw
Screw Diameter: 8mm
Surface: Galvanize
Screw Length: 3mm-110mm Aviliable
Trademark: CC
Transport Package: General Export Package/Require to Customer
Specification: M2-M16
Origin: China
HS Code: 7318150000
                       Hexagon flat  head  screw