Mold Limit Pin
The Mold Limit Pin improves mold reliability and production efficiency by ensuring precise movement control and reducing mechanical impact during repeated molding cycles. Compared with standard positioning components, it provides higher durability, better alignment accuracy, and reduced maintenance frequency, helping extend overall mold life. This component is widely used in injection molding, automotive parts manufacturing, electronics housing production, and precision die systems where stability and accuracy are critical for consistent output quality.
- Material: S45C
- Outer Diameter: Tolerance -0.01 to -0.2, precision grinding
- Length: Tolerance +0.1 to +0.5
- Product Hardness: 15-17 HRC
- Multiple options available
Product Description
Introduction
The Mold Limit Pin improves mold reliability and production efficiency by ensuring precise movement control and reducing mechanical impact during repeated molding cycles. Compared with standard positioning components, it provides higher durability, better alignment accuracy, and reduced maintenance frequency, helping extend overall mold life. This component is widely used in injection molding, automotive parts manufacturing, electronics housing production, and precision die systems where stability and accuracy are critical for consistent output quality.
Three Key Customization Aspects, Tailored to Your Needs
Matching different customization methods to meet various requirements.
Precision Manufacturing, Excellent Quality
Premium 45# Steel
Can be hardened, with good toughness and high wear resistance.


Deep and Complete Threads
The threads are deep, neat, and clear, ensuring even force distribution and resistance to stripping.
Precision Tolerance
Outer diameter precision grinding, smooth surface, and accurate dimensions.


Heat Treatment Processing
The product undergoes a vacuum heat treatment process, significantly enhancing hardness and wear resistance.

Refined Service, Shortened Delivery Time
From design review to delivery, we provide dedicated one-on-one follow-up throughout the entire process.
Consultation → Provide Drawings → Design Review & Quotation → Order Processing → Quality Inspection → On-time Delivery → After-sales Follow-up
Our Advantages
Backed by over 25 years of engineering experience, our team offers comprehensive services—from customized mold design and precision machining to full-scale production—supported by a robust quality assurance system and proactive customer service. Certified under ISO9001, ISO14001, and IATF 16949, we continually strive for excellence in quality, innovation, and customer satisfaction.
Application Range
The preferred choice across various industries.