Zinc Plated Hex Washer Head Self-Drilling Screws for Metal To Metal Fastening Compliant with GB15856.4 Standard
Price:
Negontiation
MOQ:
50000
Delivery Time:
7-25Days
Brand:
YONGBIAO
Product Description
Heavy Duty Hex Washer Head Self-Tapping Drill Screws
Ideal for Pre-Drilling Elimination
Product Overview
Our GB15856.4 Hex Head Screws are precision-engineered in strict compliance with the Chinese National Standard GB15856.4, ensuring superior quality, consistent performance, and reliable mechanical properties. These screws are designed to drill, tap, and fasten in a single operation, significantly reducing installation time and labor costs by eliminating the need for pre-drilling pilot holes.
Key Features
- Conforms to GB15856.4 Standard: Guarantees dimensional accuracy and mechanical performance
- All-in-One Function: Drills, taps, and fastens simultaneously, boosting work efficiency
- Secure Fastening: The hex washer head design ensures a firm grip and stable clamping force
- Excellent Corrosion Resistance: Protective coatings extend service life in various environments
Technical Specifications
| Measurement System | INCH, Metric |
|---|---|
| Standard | DIN, ANSI, GB, JIS, BSW, GOST |
| Process | Cold Forging |
| Finish | Zinc Plated |
| Load Capacity | Medium Duty |
| Usage | For Fastening Metal To Metal |
| HS Code | 7318151001 |
Product Images
Various specifications of threaded rods packaged in plastic
Threaded rods in different sizes and finishes displayed together
Industrial packaging of threaded rods ready for shipment
Packaging Options
Bolts are packed in neutral packaging boxes with standard quantities arranged in small cartons. Custom packaging configurations are available upon request. Small cartons are consolidated into larger master cartons for secure transportation. Palletized units are wrapped with waterproof film and reinforced with packaging straps, with custom shipping marks available.
Packaging Images
Threaded rods in industrial packaging
Bulk packaging of threaded rods
Custom packaging solutions for threaded rods
Palletized threaded rod shipment
Final packaged threaded rods ready for shipment
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
NINGBO YONGBIAO FASTENER CO.,LTD
Location
No.1 Lufeng Industrial Park, Wuxiang Town, Yinzhou District, Ningbo City, Zhejiang, China
Contact Person
Amylin