M42 Trimming Die for Cold Heading Fastener Industry DIN ISO Standard

Standard Models: SKH51, M42;
High-Durability Models: Tungsten Steel (Carbide);
Surface Treatments: Titanium Plating, PVD Coating.
Key Advantages: Supports full-size and full-hole-pattern customization with a precision of ±0.005 to ±0.01 mm. Suitable for cold heading of high-strength fasteners, offering long mold life and high forming consistency, which can significantly reduce customer mold change frequency and production costs.

Every fastener’s strength starts with the cold heading die. We craft precision custom dies for all bolt/nut grades, ensuring your production runs smoothly and safely.

Premium M42 Material & Extreme Hardness. Made of high-grade M42 high-speed steel, with a hardness of HRC66-68, delivering exceptional wear resistance, impact strength and long service life, ideal for high-load stamping and trimming operations.
Ultra-High Precision Manufacturing. Strict tolerance control of ±0.005~±0.01mm, ensuring perfect fit, stable performance and consistent product quality in mass production, reducing scrap rate and production cost.
Full Customization Support. Accept fully customized designs (different shapes, sizes, hole types) to meet your specific stamping, trimming and forming requirements for various hardware, mechanical parts.
Factory Direct Supply & Fast Lead Time. Directly from the manufacturer, no middleman markup, competitive price. Short customization lead time, fast delivery to meet your urgent production schedule.
Wide Application. Suitable for stamping dies, progressive dies, trimming processes in hardware, automotive, electronics, machinery manufacturing industries, perfect for cutting, shaping and finishing metal workpieces.

Key Features

Technical Specifications

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.

1. Professional Manufacturer Background
  
  We 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.
2. Strong Scale & Revenue Strength
  
  With 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.
3. Established in 2023 – Modern & Flexible Enterprise
  
  As 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.
4. Complete Product Range
  
  We provide one-stop supply:
- Punch
- Mold / Mould
- Fastener
- Stamped part
- Hand tools
  
  You can purchase multiple categories from us, reducing your sourcing cost and time.
1. Proven Market Recognition
  
  Our 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.
1. Geographic Advantage: Zhejiang, China
  
  Located 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.