RoHS-Compliant Zinc Coated Self-Drilling Sheet Metal Screws
| Customization: | Available |
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| Material: | Customizable |
| Type: | Customizable |
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Basic Info.
- Model NO.
- Self-tapping steel sheet metal screws
- Groove
- Customizable
- Connection
- Customizable
- Head Style
- Customizable
- Standard
- Customizable
- Grade
- Customizable
- OEM Service
- Available
- Delivery Time
- 30-45days After Order Confirmation
- Export Markets
- Global
- Design Team
- 3-5 Members
- Quality
- 100% Inspection
- Surface Treatment
- Electric, Hot-DIP Galvanizing, Polishing, Oiling
- Country of Origin
- Chinese Mainland
- Technology
- Casting, Forging, Assembly Line Processing
- Application Scenario
- Can Be Used in Daily Industry or Heavy Industry
- Transport Package
- According to Customer Needs
- Specification
- According to customer Needs
- Trademark
- xqx
- Origin
- China
- HS Code
- 7326909000
- Production Capacity
- 5000000
Packaging & Delivery
- Package Size
- 36.00cm * 24.00cm * 12.00cm
- Package Gross Weight
- 20.000kg
Product Description
Key Technical Specifications:
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Material Composition: Forged from 34CrNiMo6 alloy steel with trace element optimization for enhanced fatigue resistance.
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Surface Treatment: Electro-galvanized (HDG) coating with 85μm minimum thickness, compliant with ISO 1461 for 3,000+ hour salt spray resistance.
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Dimensional Precision: CNC-machined throat opening maintains ±0.25mm tolerance to prevent accidental disengagement.
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Certifications: DNV-GL, ASME B30.10, and EN 1677-1 compliant with full traceability documentation.
Intelligent Safety Features:
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Auto-Locking Latch Mechanism: Spring-loaded safety latch with dual-stage engagement prevents accidental release, even under vibration or shock loads up to 2g.
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Load Direction Indicators: Laser-etched arrows specify permissible loading angles (0°-120°) to prevent side-loading failures.
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Non-Marring Jaw Design: Precision-ground contact surfaces with hardened inserts (HRC 50-55) prevent wire rope abrasion during grab operations.
Why Partner With Us?
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48-hour rapid prototyping with FEM stress analysis reports
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On-demand batch sizes from 50 to 50,000 units
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Global logistics network with LIFT certifications
| Thread Size | dk | Recess | d | P | Torque N.m |
| 2.5 | 5.00 4.70 |
#1 | 2.50 2.25 |
1.10 | 1.0(Min.) |
| 3.0 | 6.00 5.70 |
#1 | 3.00 2.75 |
1.35 | 1.5(Min.) |
| 3.5 | 7.00 6.64 |
#2 | 3.50 3.20 |
1.60 | 2.0(Min.) |
| 4.0 | 8.00 7.64 |
#2 | 4.00 3.70 |
1.80 | 3.0(Min.) |
| 4.5 | 9.00 8.64 |
#2 | 4.50 4.20 |
2.00 | 4.3(Min.) |
| 5.0 | 10.00 9.64 |
#3 | 5.00 4.70 |
2.20 | 6.2(Min.) |
| 6.0 | 12.00 11.57 |
#3 | 6.00 5.70 |
2.60 | 10.8(Min.) |
Qingdao Xinquanxi Metal Products Co..Ltd. was established in 2001 (formerly known as Qingdao Quanxi Hardware Cable Co., LTD.), located in Jimo District, Qingdao city, the company was mainly engaged in the production and sales of Japanese open-body turnbuckle, die forging shackles, products are mainly sold to the United States, Russia, Japan and other countries.
In September 2019, with the continuous development of the company's business, it merged with Qingdao Ruihongjie Industry and Trade Co., LTD., and changed the company name to Qingdao Xinquanxi Metal Products Co., LTD. At the same time, the business range is gradually expanding, the main production and operation of hardware rigging, wire rope connecting parts, hardware machinery, Marine and automobile connecting parts, all kinds of forging, sheet metal, stamping, casting parts and other products. After more than 20 years of development, we have established a complete system, with strong technical capacity, mature production methods, advanced production equipment and testing methods.
We always adhere to the principle of quality first, safe production, timely delivery, customer satisfaction after sale service, and constantly research and learn product expertise, with the best quality products to serve customers. .
We have our own foundry and forging factory. The forging plant has 4 production lines and a history of more than 20 years;Foundry has a history of more than 30 years.
2.How do you control your quality?
1: Control during r&d at the beginning of production
2:Production process control
3:Dimensional control
4:Tensile tests
5:Quality inspection before delivery
3.Can we have our product markings on it?
Yes, we can add product markings according to your requirements.
4.How about packing?
Woven bag, carton, plywood pallet or by customer requirements.
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