ODM/OEM HSS Ejector Pins Cross Head Punch Screws with ±0.006mm Tolerance and HRA60-68 Hardness
Price:
usd 2-5 pieces
MOQ:
10 pieces
Delivery Time:
20-25 days
Brand:
Henghui
Product Description
High-Speed Steel Ejector Pins & Punch Screws
Precision-engineered HSS ejector pins and cross head punch screws manufactured using advanced processing technology for superior performance in demanding industrial applications.
Material Specifications
Our punch pins are manufactured using premium materials to ensure exceptional red hardness and wear resistance during high-speed operations:
Material Hierarchy
Carbide > M42 (H59) > M35 (H55) > M2 (H9)
Chemical Composition Analysis
| Material | C | Si | Mn | P | S | Cr | Mo | V | W |
|---|---|---|---|---|---|---|---|---|---|
| H9 (M2) | 0.85% | 0.33% | 0.34% | 0.027% | 0.005% | 4.12% | 4.73% | 1.78% | 5.74% |
| M42 (SKH59) | 1.06% | 0.3% | 0.31% | 0.018% | 0.002% | 3.74% | 9.29% | 1.1% | 1.34% |
Technical Specifications
| Product Name | HSS Punch Pin |
| Material Options | M2/M42/M35/Carbide |
| Profile Tolerance | ±0.006mm to ±0.008mm |
| Hardness Range | HRA 60-68 |
| Primary Application | Bolt and nut manufacturing |
| Surface Treatments | Polishing, coating, nitriding treatment |
| Quality Control | 100% inspection before shipping |
Manufacturing Capabilities
Advanced Processing Equipment
- Wire EDM systems
- CNC milling and turning centers
- Laser cutting technology
- Precision grinding machines
- Drilling, bending, and stamping equipment
- Professional welding systems
Design & Engineering Software
AUTOCAD, Pro-Engineer, UG, Moldflow
Quality Assurance
All products undergo comprehensive inspection using advanced measuring instruments:
- VMS coordinate measuring systems
- Profile projectors
- Pressure gauges
- Hardness testers
- Magnifying inspection equipment
Company Overview
Chongqing Henghui Precision Mold Co., Ltd specializes in developing, producing, and selling high-precision tungsten carbide dies. Our 7,000 square meter manufacturing facility operates under ISO 9001 quality management and ERP systems, ensuring consistent product excellence.
Key Advantages
- Premium quality materials and manufacturing
- Competitive pricing structure
- Guaranteed on-time delivery
- Transparent production progress updates
- Comprehensive testing and sample delivery
Production Capacity
Our factory operates multiple punching machines with capacities ranging from 30T to 160T, accommodating diverse manufacturing requirements.
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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
Chongqing Henghui Precision Mold Co., Limited
Location
Hailong Village, Baishiyi Town,Jiu Long Po District,Chongqing,China
Contact Person
Hou