Six Lobe Head Step Screws Special Black High Strength Bolts

           Six Lobe Head Step Screws Special Black High Strength Bolts
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. 
3> General angle steel, channel steel, iron plate and other metal materials combined installation. 
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-042	Type	Machine Screw
Head   Type	Fillister	Groove type	CrossÂ	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 number	GB-CC-042	Customized	Yes	Specification	CC-042
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 20-30working 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  sample,you need 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:+86-0562-668-1767

Our factory













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
 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  
 GB 2672-86
 GB 2673-86              
 GB 2674-86
 GB 5281-86    
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   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

           Six Lobe Head Step Screws Special Black High Strength Bolts
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. 
3> General angle steel, channel steel, iron plate and other metal materials combined installation. 
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-042	Type	Machine Screw
Head   Type	Fillister	Groove type	CrossÂ	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 number	GB-CC-042	Customized	Yes	Specification	CC-042
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 20-30working 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  sample,you need 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:+86-0562-668-1767

Our factory













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
 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  
 GB 2672-86
 GB 2673-86              
 GB 2674-86
 GB 5281-86    
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   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

Titanium sheet

Our titanium sheets are the epitome of excellence, offering exceptional properties and versatile applications.

Manufactured using the highest quality titanium available, our sheets boast remarkable strength, low density, and outstanding corrosion resistance. This combination of attributes ensures their longevity and reliability in even the most demanding environments.

One of the key advantages of our titanium sheets is their exceptional strength-to-weight ratio. Despite their impressive strength, these sheets remain lightweight, making them an ideal choice for industries where weight reduction is critical. From aerospace and automotive to sporting goods manufacturing, our titanium sheets provide the strength required without compromising on weight.

Corrosion resistance is another standout feature of our titanium sheets. They can withstand exposure to corrosive chemicals, seawater, and extreme temperatures, making them highly durable and reducing maintenance costs over time. This exceptional resistance to corrosion is a valuable asset in industries where protection against environmental factors is crucial.

Our titanium sheets also exhibit excellent formability, allowing for easy shaping, bending, and forming to meet specific requirements. This versatility opens up a world of possibilities for designers and engineers, enabling them to create innovative and customized solutions across various manufacturing processes.

The applications of our titanium sheets span a wide range of industries. In the aerospace and aviation sectors, these sheets find use in aircraft components, including wings, fuselage panels, and engine parts. The medical field benefits from their presence in surgical implants, prosthetics, and medical instruments. Additionally, industries such as chemical processing, marine, and energy rely on our titanium sheets for their exceptional properties.

Titanium Sheet,3Mm Titanium Sheet,Titanium Alloy Plate,Titanium Alloy Sheet

Yesino Metal Co., Ltd , https://www.yesinometal.com