SS304 Carbon Steel Knurled Head Thumb Screw

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Product Description

📊 Basic Information
Model NO.CC-315A
GrooveSpecial Shape
ConnectionCommon Bolt
Head StyleRound
StandardDIN, GB, ANSI, JIS
Grade8.8
MaterialCarbon Steel
Screw Diameter8 mm
Capacity800 Tons / Month
HS Code7318150000
⚙️ 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
Screw diameter8 mm Screw length3~110 mm Available
Thread sizeM8 Thread Tolerance6G
Surface treatmentGalvanized Material GradeCarbon Steel 45H
Screws are essential fasteners used in various industries. Wood screws feature a tapered tip and larger pitch for wood and plastic, while mechanical screws have a uniform pitch for metal and machine parts.
🚀 Application Range
  • Stainless steel plate, metal plate, and galvanized steel engineering.
  • Metal curtain walls and indoor/outdoor installations.
  • Angle steel, channel steel, and iron plate combined installation.
  • Car trunk, container box, shipbuilding, and refrigeration assembly.
  • Automobile engines, heavy machinery, and garden equipment.
  • Aerospace, energy, chemical, metallurgy, and hydraulic systems.
  • Electronics, electrical appliances, lighting, and communications.
📸 Detailed Photos
Knurled Head Thumb Screw
Knurled Fastener
Bamboo Screw
Fastener Detail
Screw View
Carbon Steel Screw
Technical Detail
Fastener Production
🏢 Company Profile
Professional Fastener Supplier

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, and railways. Professional engineers monitor the entire production process to guarantee product quality.

We are committed to continuous improvement and innovation to meet customer requirements, providing qualified parts, competitive prices, and the best service to every client.

🏭 Factory Corner
Production Line
📦 Packaging & Shipping
Packaging
Shipping Box
Warehouse
Ocean Shipping20-40 Working Days
Air Transport7-10 Business Days
PackagingBoxes, Cartons, or Customized
🛠️ After Sales Service
  • Goods must meet the applicable quality standards of the manufacturing country.
  • Product warranty period of 12 (twelve) months.
  • Obligation to repair defects or replace defective parts during the warranty period.
  • Quantity discrepancies must be reported within 20 calendar days for replenishment or compensation.
  • Third-party certifications like RoHS and REACH reports available upon request before inquiry.
Frequently Asked Questions
Q1: Are you a trading company or a manufacturer?

We are an Industry & Trade Company with professional production and management experience.

Q2: What is your main 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.

Q3: Which industries are your products suitable for?

Our products are widely used in machine assembly, electronics, construction engineering, furniture cabinets, and more.

Q4: What services do you offer for custom orders?

We provide Non-standard, Standard, OEM, ODM, and customized services to meet specific project needs.

Q5: What are your advantages in the fastener field?

With 9 years of experience, we provide end-to-end solutions in design, process optimization, packaging, and after-sale support.

Q6: What is the standard warranty for your fasteners?

We offer a 12-month warranty period where we are responsible for repairing defects or replacing any non-conforming parts.

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