SS304 Carbon Steel Knurled Head Thumb Screw

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Product Description

Basic Info.
Model NO.
CC-315A
Groove
Special Shape
Connection
Common Bolt
Head Style
Round
Standard
DIN, GB, ANSI, JIS
Grade
8.8
Available Material
Carbon Steel
Screw Diameter
8 mm
Management System
ISO 9001, ISO 14001
Screw Length
3~110 mm (Available)
Specification
M8
Production Capacity
800 Tons / Month
Product Description

Carbon steel 4.8/8.8/10.9 M4 Galvanized Customized Double Rod Fastener Knurled Bamboo Screw

CategoryNon-standard screws Head typeCheese head
Slot TypeNO Screw diameter8 mm
Screw length3~110 mm Available Mode of actionHand twist
Thread sizeM8 Thread Tolerance6G
Surface treatmentGalvanized Material GradeCarbon Steel 45H

Screws are generally called wood screws; with a pointed tip and larger pitch, they are primarily used to tighten wood and plastic parts. Mechanical screws feature uniform, smaller pitches and are used to fasten metal and machine parts.

Application Range:

  • Stainless steel plate, metal plate, galvanized steel plate engineering.
  • Metal curtain walls and indoor/outdoor light compartments.
  • Angle steel, channel steel, and iron plate combined installation.
  • Automobile engines, heavy machinery, garden machinery, and petrochemical works.
  • Aerospace, energy, chemical, metallurgy, and hydraulic systems.
  • Electronics, electrical appliances, lighting, and home furniture.
Detailed Photos
Company Profile & Factory Corner
Company Profile

Our products meet international quality systems such as ANSI and BS. We provide high-quality and professional fasteners for construction steel, automotive, machinery, energy, furniture, marine, and railway industries. Professional engineers monitor the entire production process to guarantee product excellence.

Factory Corner
Packaging & Shipping

Shipping Details:

Via Ocean Shipping:

  • North & South America: ~40 working days
  • Eastern Europe: ~30-40 working days
  • Southeast Asia: ~20-30 working days
  • Africa: ~35-45 working days

Via Air Transport: Around 7-10 business days.

Packaging: Boxes, cartons, plastic bags, or customized per customer needs.

After Sales Service
  • 5. Third-party certifications (RoHS, REACH) available upon request before inquiry.
  • 1. Goods meet manufacturing country quality standards.
    2. Product warranty period: 12 months.
    3. Seller repairs or replaces parts if quality defects are found during the warranty.
    4. Quantity shortages reported within 20 days will be supplemented or compensated.
    FAQ
    Are you a trading company or a manufacturer?
    We are an Industry & Trade Company.
    What is your product range?
    Our range includes screws, nuts, knobs, bolts, washers, rivets, anchors, and CNC parts. We strictly implement GB, ISO, DIN, JIS, AISI, NFE, and BSW standards.
    Which industries use your products?
    Our products are widely used in machine assembly, electronics, construction engineering, furniture cabinetry, and more.
    What are your advantages?
    We have 9 years of management experience in fasteners. We provide comprehensive solutions in design, process, packaging, and after-sales service.
    Do you offer customized services?
    Yes, we provide Non-standard/Standard/OEM/ODM and customized services to meet specific requirements.
    What happens if quality defects are found?
    Within the 12-month warranty period, the seller is obligated to repair the defects or replace the defective parts.

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