Hand Tighten Inner Hexagonal Imperial Countersunk Head Screw for Building/Car/Bridge

Model NO.: CC-401
Custom: Yes
Drive: Hand Twist
Screw Diameter: 8mm
Surface: Galvanized
Screw Length: 3mm-110mm Available
Trademark: CC
Transport Package: Common/Require to Customer
Specification: M2-M12
Origin: China
HS Code: 7318150000
Inner Hexagonal Imperial Countersunk Screw
Screws are generally called wood screws; they have a larger pitch and are typically used to fasten wood or plastic parts. Mechanical screws, on the other hand, have a smaller, uniform pitch and are used for metal or machine parts. Our product range includes high-quality screws with long-lasting durability. Our company has passed ISO9001 and CQC certification, ensuring reliable product quality.
1. Stainless steel plates, metal plates, galvanized steel plates, and engineering installations.
2. Metal curtain walls, metal light compartments, and indoor/outdoor installations.
3. General angle steel, channel steel, iron plates, and other metal materials.
4. Car trunks, container boxes, shipbuilding, refrigeration equipment, and assembly works.
5. Automobile engines, heavy machinery, garden machinery, and petrochemical applications.
6. Aerospace, energy, machinery, chemical, military, metallurgy, molds, and hydraulic systems.
7. Motorcycles, sports equipment, cars, and various industries.
8. Electronics, electrical appliances, motors, lighting, communications, home appliances, and furniture.
Brand name CHANGCHUN Model CC-401 Type Self-tapping Screw
Head Type HEXGONAL Groove type Cross Screw diameter 8mm
Screw Length 105mm Application Self-tapping Screw size M12
Thread tolerance 6G Nominal length 110mm Surface Galvanized
Material grade Carbon steel 45H Product grade A Standard type Non-standard
Standard number GB-XHJ-064 Customized Yes Specification CC-401
Material Heat treatment        

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 Service
If you need a sample, you need to pay the freight.

Customer Service
· 1. No question refund within 3 days.
· 2. Well-trained and experienced staffs at your service.
· 3. Short lead time.
· 4. International standard matched
·5. Non-standard / standard / OEM / ODM / customized service provided.
· 6. Small quantity available.
· 7. Designed in accordance with customers' request.
· 8. Packed and delivered by customers' requirement.
Any more questions or demands, please feel free to contact us!


TEL:+86-0592-668-1767

Our Factory

Hand Tighten Inner Hexagonal Imperial Countersunk Head Screw for Building/Car/Bridge

Hand Tighten Inner Hexagonal Imperial Countersunk Head Screw for Building/Car/Bridge
Hand Tighten Inner Hexagonal Imperial Countersunk Head Screw for Building/Car/Bridge
Hand Tighten Inner Hexagonal Imperial Countersunk Head Screw for Building/Car/Bridge


Hand Tighten Inner Hexagonal Imperial Countersunk Head Screw for Building/Car/Bridge



Hand Tighten Inner Hexagonal Imperial Countersunk Head Screw for Building/Car/Bridge


GB/T 65-2000                   
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
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 GB 2672-86
 GB 2673-86              
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GB/T 820-2000
GB/T 821-88
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 GB 823-88
 GB 825-88
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GB 29.2-88
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GB /T794-93
GB 798-88
GB 799-88
GB 800-88
DIN 125-A   GB 971-85
DIN 125-B   GB97.2-85
DIN127-A    GB7244
DIN 127-B   GB93-87
DIN 912    GB70-85
DIN933    GB-5783-86
DIN931     GB5782-86
DIN934     GB6170-86

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