Custom CNC Machined Pins & Fasteners
We specialize in non-standard, build-to-print custom manufacturing. With 20+ years of experience, we transform your CAD drawings into high-precision, high-strength fasteners tailored to your exact specifications.
Custom 304 Stainless Steel Black Oxide Flat Head Locating Pins
We offer custom carbon steel and stainless steel parts, as well as various non-standard pin components, to meet the demanding connection requirements of different industrial applications.
Comprehensive Custom Services:
- OEM / ODM Manufacturing
- Custom Logo Printing & Laser Marking
- Custom Packaging Options (Upon Request)
- Drawing-based Customization & Rapid Prototyping
Factory Capabilities & Technical Parameters
Beyond the product specifications above, our equipment cluster can cover a wider range of custom requirements.
Product Overview & Advantages
In non-standard automation and precision molds, the loosening or wear of fasteners and locating pins is often the primary cause of equipment downtime. Allied Metal manufactures custom fasteners specifically engineered to withstand high-frequency vibration and demanding insertion cycles:
Core Advantages
Excellent Anti-loosening & Wear Resistance
Custom thread tolerance fits, pre-applied thread-locking adhesive, or retaining ring grooves, combined with hardening treatment, significantly extend service life.
Strict Batch Consistency
Produced using high-precision Swiss-type lathes, ensuring dimensional tolerances and surface finishes of every single pin in your batch are identical.
Precision Cold Heading & CNC Hybrid Process
Combining the efficiency of cold heading with the precision of CNC turning. Ensures dense internal metal grain flow while meeting tight tolerances and reducing overall costs.
Full Material Traceability
From raw material certificates (MTC) to heat treatment and electroplating, a complete traceability system is established to ensure compliance with industrial standards.
Fastener & Pin Machining Showcase
From standard screws to complex custom pins, we have extensive material machining experience to meet various industry demands.
Inside Allied Metal:
Your Dedicated Factory for Precision Components
We possess robust flexible manufacturing capabilities. Whether it’s small-batch R&D prototyping or mass production of millions of units, we handle it with ease. Our engineering team deeply understands the critical role of fasteners in structural connections and is committed to delivering zero-defect components.
- Rapid DFM & Prototyping: Accelerate your product development cycle.
- Scalable Volumes: Seamless production from 1 to millions.
- Dedicated Project Manager: Single point of contact for on-time delivery.




Fastener Customization Process
Provide drawings or samples, specify materials and surface finish requirements.
Engineers evaluate turning/cold heading processes to provide cost-reduction solutions.
Procure custom materials and start sample machining and testing.
Send samples for dimensional and mechanical performance testing.
Strictly control batch consistency and deliver on time.
Strict QC: Zero Tolerance for Loose Screws
We guarantee zero-defect components. Every batch undergoes rigorous dimensional and mechanical verification using CMM, optical comparators, and hardness testers to ensure it meets or exceeds your design standards.
FAQs
Yes. We are proficient in CNC turning and cold heading, capable of customizing various irregular structures (such as special thread pitches, flat heads, hex sockets, etc.), and can find solutions for unconventional materials.
It depends on the process. Standard black oxide is about 24-48 hours; zinc plating or Dacromet can reach 72 hours to over 500 hours. Our engineers will recommend the most cost-effective anti-rust solution based on your operating environment.
We use high-precision Swiss-type lathes and automatic turning machines to minimize human error. First article inspection, in-process inspection, and final inspection are conducted for every batch. For critical dimensions, we use 100% CCD sorting equipment for screening.
Absolutely. Whether it’s 1 piece or 100 pieces, we are willing to support your R&D progress by providing 7-10 days rapid prototyping services to help you validate your design quickly.
Need Custom Fasteners & Locating Pins?
Upload your CAD files, and our engineers will provide professional process analysis, material recommendations, and highly competitive quotations.




