SS304 Carbon Steel Knurled Head Thumb Screw

Still deciding? Get samples of $ !
Request Sample

Product Description

Basic Information
Model NO.
CC-315A
Groove
Special Shape
Connection
Common Bolt
Head Style
Round
Standard
DIN, GB, ANSI, JIS
Grade
8.8
Material
Carbon Steel
Diameter
8 mm
Capacity
800 Tons / Month
System
ISO 9001, ISO 14001
Product Features

Carbon steel 4.8/8.8/10.9 M4 galvanized customized double rod fastener knurled bamboo screw.

CategoryNon-standard screwsHead typeCheese head
Slot TypeNOThread sizeM8
Screw length3~110 mm AvailableSurfaceGalvanized
Material GradeCarbon Steel 45HProduct GradeClass A

Mechanical screws feature a small, uniform pitch, generally used to fasten metal and machine parts. Application range includes:

  • Stainless steel and galvanized steel plate engineering installation.
  • Metal curtain walls and indoor/outdoor installations.
  • Car trunk, container box, and shipbuilding assembly.
  • Aerospace, energy, machinery, and petrochemical industries.
  • Electronics, electrical appliances, and home furniture.
Detailed Photos
Quality Assurance
Fastener Quality

Our products meet international quality systems such as ANSI and BS. We provide professional fasteners for construction steel, automotive, machinery, energy, and railway sectors. Throughout the production process, professional engineers monitor quality to guarantee excellence. We are committed to innovation, providing qualified parts and competitive pricing to meet customer requirements.

Manufacturing Facility
Packaging & Shipping
Ocean Shipping: North/South America (40 days), Europe (30-40 days), Southeast Asia (20-30 days).
Air Transport: 7-10 business days.
Packaging: Boxes, cartons, or plastic bags as per customer needs.
Service Policy
  • 12-month product warranty period.
  • Seller is obliged to repair or replace defective parts during the warranty.
  • Quantity shortfalls reported within 20 days of receipt will be supplemented or compensated.
  • Third-party certifications (RoHS, REACH) available upon request before inquiry.
Frequently Asked Questions
1. Are you a manufacturer or a trading company?
We are an integrated Industry & Trade Company with professional production and management experience.
2. What is your primary product range?
Our range includes screws, nuts, knobs, bolts, washers, rivets, anchors, and CNC parts following GB, ISO, DIN, JIS, and AISI standards.
3. Which industries do your fasteners serve?
Our products are widely used in machine assembly, electronics, construction engineering, and furniture manufacturing.
4. Do you offer customization for non-standard parts?
Yes, we provide standard and non-standard/OEM/ODM customized services based on your specific technical requirements.
5. What is the standard warranty on your products?
We offer a 12-month warranty period starting from the date of delivery for all our fastener products.
6. How is quality monitored during production?
We have professional engineers to monitor the whole production process, ensuring compliance with ANSI and BS international standards.

Related Products