- Premium High-Speed Steel Material
Made of high-grade M42 / SKH51 high-speed steel, with excellent red hardness, wear resistance and impact toughness, ensuring long service life even in high-speed, high-load cold heading operations.
- Ultra-Precision Multi-Stepped Design
Customized multi-stage stepped structure (A-type third punch pin) for deep cavity stamping and cold heading, with strict tolerance control of ±0.005~±0.01mm, ensuring perfect fit and stable performance in progressive dies.
- Professional for Cold Heading Fastener Industry
Specially designed for cold heading machines, ideal for forming screws, bolts and other fasteners in the second/third station, effectively improving production efficiency and reducing scrap rate.
- DIN/ISO Standard Compliance & Full Customization
Manufactured in strict accordance with DIN/ISO international standards, and support full customization of size, shape, material and hardness to meet your specific production requirements.
- Factory Direct Supply & Fast Lead Time
Directly from professional mold manufacturer, no middleman markup, competitive price. Short customization lead time, fast delivery to meet your urgent production schedule.
M42 SKH51 Multi-Stepped A-Type Third Punch Pin for Cold Heading Fastener Industry DIN ISO Standard
- Product Name: Multi-Stepped A-Type Third Punch Pin / Stepped Punch for Cold Heading
- Material: M42 / SKH51 High Speed Steel (Customizable: Tungsten Carbide, SKD61, etc.)
- Hardness: HRC62-68 (Customizable)
- Precision Tolerance: ±0.005~±0.01mm
- Standard: DIN / ISO (Customizable)
Key Features
Technical Specifications
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Basic Information
We are specialized in making fasteners cold heading die and punch rod, with 15 years of production experience, strong development ability and advanced manufacturing equipment
Brazilian Miner Vale SA
23 large-scale ball mills, Ø5.5×8.8m
Wengfu Phosphate Mine Project Phase II in Saudi Arabia (Ma'aden)
6 wet grinding rod mills, Ø4.6×6.7m
Vedanta Project in South Africa
1 SAG mill, Ø8.5×5.5m
Factory Country/Region
No.9 Longteng Road, Maoshan Industrial Zone, Jiangshan Town, Yinzhou District, Ningbo City, Zhejiang Province
Why Choose Ningbo Jiuyi Precision Mould Co., Ltd.
- Professional Manufacturer BackgroundWe are a direct manufacturer focusing on precision mould, punch, fastener, stamped parts and hand tools, with stable and professional production capacity, ensuring you get products from the source without middlemen.
- Strong Scale & Revenue StrengthWith 51–100 employees and annual revenue between US$50M–100M, we have stable capital strength, mature production management and reliable supply capacity to support long-term cooperation.
- Established in 2023 – Modern & Flexible EnterpriseAs a company founded in 2023, we adopt new equipment, new management and new technology, with higher efficiency, stronger flexibility and faster response than traditional old factories.
- Complete Product RangeWe provide one-stop supply:
- Punch
- Mold / Mould
- Fastener
- Stamped part
- Hand toolsYou can purchase multiple categories from us, reducing your sourcing cost and time.
- Proven Market RecognitionOur markets cover:
- Domestic Market: 50%
- Southeast Asia: 13%
- Mid East: 10%Stable sales in domestic and overseas markets prove our product quality, price competitiveness and after-sales service are widely recognized.
- Geographic Advantage: Zhejiang, ChinaLocated in Zhejiang, close to Ningbo Port — one of China’s biggest ports. We have convenient logistics, short delivery time and lower shipping cost, which greatly improves your supply chain efficiency.
