Grade Carbon Steel 4.8 Blue White Yellow Zinc Phillips Cross Recess Countersunk CSK Head Wood Tapping Screw
Price:
0.05USD-0.15USD
MOQ:
10pcs
Delivery Time:
15days
Brand:
JIA SHAN
Product Description
Grade Carbon Steel 4.8 Blue White Yellow Zinc Phillips Cross Recess Countersunk CSK Head Wood Tapping Screw
Product Specifications
| Name | Metal Screw |
| Standard | DIN, ASME, ANSI, ISO |
| Material | Steel |
| Place of Origin | China |
| Finish | Polish, Passivation, Black, Galvanization, Chromate, Dacromet |
| Certificate | ISO9001:2008, ROHS |
| Used | Building Industry Machinery |
| Thread Type | Coarse, Fine |
| Usage | Fastening |
| Function | Connection, Fastening and Decoration |
| Strength | High |
| Size | Various sizes available |
| Measurement System | INCH, Metric system |
Product Description
This high-performance wood tapping screw features a drilling tail design for superior hardness and connection strength. Unlike ordinary screws, it eliminates the need for auxiliary processing - simply drill directly into the object for secure fastening. Its exceptional performance makes it the preferred choice across multiple industries.
Key Features
- Enhanced hardness and connection strength
- Self-drilling capability eliminates pre-processing
- Significantly improves work efficiency
- Countersunk head design for flush installation
- Available in blue, white, and yellow zinc finishes
Material Specifications
| Aluminum | Excellent thermal/electrical conductivity but requires proper processing techniques |
| Titanium | Requires specialized EDM machining with deionized water medium |
| Steel | High strength material requiring heat management during processing |
| Brass | High tensile strength with optimal machine cutting at slow speeds |
Industry Applications
| Automotive | High-strength applications in engines, transmissions, and structural components |
| Mechanical | Connecting mechanical parts, circuit boards, and building structures |
| Energy | Power generation equipment and transmission line fixtures |
| Construction | Building structures, shipbuilding, and petrochemical equipment |
Technical Advantages
Our stainless steel screws undergo specialized surface corrosion prevention treatments that create a protective barrier between the metal and corrosive elements. This process enhances:
- Exceptional corrosion resistance
- Superior wear resistance
- High hardness durability
- Long-term performance stability
Product Gallery

Frequently Asked Questions
Q: Are you a trading company or manufacturer?
A: We are factory and OEM services are available.
Q: How long is your delivery time?
A: Standard delivery is 7-10 days for in-stock items, 15-20 days for custom orders (quantity dependent).
Q: Do you provide samples?
A: Yes, we offer free samples (customer covers freight costs).
Q: What are your payment terms?
A: 30% T/T in advance, balance before shipment or L/C.
Related Videos
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hunan Jia Shan Hardware Tech Co., Ltd.
Location
1st Floor,Building 8 Phase II Factory Building,No.8 Lutian Road,Lugu Base,Lugu Street,Xiangjiang New Area,Hunan Province.Postal Code:410205
Contact Person
Tan