Locating Pin Manufacturer – China Custom Fastener Factory

 

As a professional custom locating pin manufacturer in China, Huizhou ZeYao Hardware Products Co., Ltd. specializes in producing various straight locating pins, hardened locating pins, spring pins, slotted pins, tapered pins, threaded locating pins, and custom locating pins, providing standard and non-standard specifications to global OEM customers.We possess over 160 advanced production lines with a monthly capacity exceeding 10 million pieces, offering efficient manufacturing solutions from prototyping to mass production. Our engineering team works closely with clients to produce locating pins based on drawings, samples, or technical specifications, offering flexible customization of materials, dimensions, tolerances, hardness, surface treatment, and packaging.Each locating pin is manufactured under an ISO 9001 certified quality management system and undergoes rigorous inspection throughout the production process to ensure stable and reliable quality and high dimensional accuracy. Whether you need standard locating pins or fully customized precision locating pins, ZeYao Hardware is committed to providing reliable products, stable supply, and professional OEM manufacturing services to global customers.

  • DIN7 Stainless Steel Dowel Pin
    Head Type: Plain
    Material: Stainless steel 303, stainless steel 304, or stainless steel 316
    End shape: Chamfered
    End Type: Plain
    Shaft Type: Plain
    System of...
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  • Customized Brass Nickel Plated Pin
    -Material: Brass, Steel, stainless steel
    -Surface finish: Nickel plated, chrome plated
    -Diameter: 1mm-30mm
    -Length:1mm-100mm
    -Tolerance: Standard is ±0.1. Special tight...
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  • Knurled Dowel Pin
    Knurled conical stainless steel locating pins (knurled pins) are key positioning components in the field of precision manufacturing, designed to solve the alignment problems in high-precision...
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  • Cylindrical Locating Pin
    Carbon steel galvanized flat head cylindrical pin with hole (cylindrical locating pin) is an industrial standard part widely used in mechanical connections and positioning scenarios.
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  • Clevis Pin with Retaining Ring Groove
    The clevis pin with retaining ring groove is a pin that features one or more grooves on its surface. The grooves are used with metal clips to help the pin hold objects more firmly.
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  • Precision Clevis Pin
    The precision clevis pin is a mechanical component typically used for positioning and connecting two parts. It is cylindrical, with a flat head on one end and another with a hole for easy...
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  • Cylindrical Dowel Pin
    The cylindrical dowel pin is a type of locator pin used to fix the relative position between parts. It is an important component during assembly and machining. They are typically held in place by...
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  • Knurled Dowel Pins
    The knurled dowel pin is a rotating pin with textured patterns, usually made through precision knurling machines. The knurling patterns can be diamond or straight, which allows for a better grip...
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  • Cotter Pin
    The cotter pin, also known as a spring pin, is a widely used mechanical fastening component. They are typically made from cylindrical metal and have one or more openings, which give them spring...
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Specification

Diameter d

Dk

D1

K

Lh

Min

Max

3

5.41

5.55

1.6

1

1.45

4

6.6

6.9

1.6

1.4

1.77

5

8.53

8.62

2

1.5

1.91

6

10

10.2

2

1.9

2

8

12.2

12.4

3.2

2.3

3

10

14.4

14.6

3.2

2.8

3

 

Types of Dowel Pin

The dowel pins produced by our company mainly include the following types:

 
 

Precision Clevis Pin

The precision clevis pin is a mechanical component typically used for positioning and connecting two parts. It is cylindrical, with a flat head on one end and another with a hole for easy attachment.

 
 
 

Cylindrical Dowel Pin

The cylindrical dowel pin is a type of locator pin used to fix the relative position between parts. It is an important component during assembly and machining. They are typically held in place by an interference fit in the hole of the pin, ensuring precise positioning.

 
 
 

Cotter Pin

The cotter pin, also known as a spring pin, is a widely used mechanical fastening component. They are typically made from cylindrical metal and have one or more openings, which give them spring elasticity.

 

 

 
 

Advantages of Using Dowel Pins

Dowel Pins

Enhanced Alignment

Dowel pins provide precise alignment between mating parts, ensuring accurate assembly and reducing the risk of misalignment. This results in improved product quality and functionality.

Dowel Pins

Increased Strength and Stability

By securely connecting components, dowel pins enhance the strength and stability of structures and assemblies. They help distribute loads evenly, minimizing stress concentrations and improving overall structural integrity.

Knurled Dowel Pins

Easy Assembly and Disassembly

Dowel pins simplify the assembly and disassembly processes. They provide a reliable and repeatable connection that can be easily disassembled when needed, allowing for repairs, maintenance, or component replacement.

Cylindrical Dowel Pin

Versatility and Reusability

Dowel pins can be used in various applications and are often reusable. They can be removed, repositioned, or replaced without compromising their performance, making them a cost-effective solution.

 

Applications of Dowel Pin

 

Automotive

Used in engine assemblies, transmissions, and suspension systems for precise alignment.

Aerospace

Ensures positional accuracy in high-tolerance components such as fuselage and wing assemblies.

Industrial Machinery

Facilitates the alignment of heavy-duty equipment and components in production lines.

Medical Devices

Provides stability and accuracy in surgical instruments and diagnostic equipment.

 

Custom Locating Pin Manufacturing Capability

 

As an experienced OEM fastener manufacturer, ZeYao Hardware offers comprehensive customization services to help clients develop locating pins that meet their equipment, manufacturing processes, and performance requirements.

 

Custom Sizes and Tolerances

We manufacture locating pins in a wide range of metric and imperial sizes, supporting both standard and non-standard dimensions. Tight machining tolerances and precision grinding ensure accurate fits, making our products suitable for high-precision assemblies with extremely high repeatability requirements.

 

Material Selection

We offer a variety of materials including carbon steel, alloy steel, 304 stainless steel, 316 stainless steel, spring steel, brass, and aluminum to balance strength, corrosion resistance, machinability, and cost to meet your project needs.

 

Heat Treatment Solutions

For applications requiring enhanced wear resistance and mechanical strength, we offer a variety of heat treatment processes to achieve the desired hardness and durability.

 

Surface Treatment Solutions

To improve corrosion resistance and service life, we offer galvanizing, blackening, nickel plating, chrome plating, phosphating, passivation, and other custom surface treatment processes.

 

OEM Packaging and Branding

We also offer customized packaging solutions, including industrial bulk packaging, retail boxes, private label packaging, barcode labels, and custom cartons. This helps distributors, wholesalers, and OEM brands improve inventory management while enhancing their brand image.

 

 

Our Service

Our team will follow your project requirements and make an expert suggestion to make sure you get exactly what you need. We also offer detailed product information and samples so you can feel confident in your decision. And if you're unsure about anything, don't hesitate to reach out-we're happy to answer your questions.

During producing, we keep you updated on your order status, ensuring timely delivery. We're committed to making sure everything goes as planned and that you're satisfied with your purchase experience.

Our service doesn't stop after you receive your fasteners. If you run into any issues or have questions about how to use the products, we're available to help. Our goal is to ensure that you're completely satisfied with both the products and the service we provide.

 

 

Our Certificate

 

productcate-1-1

 

 

FAQ

 

Q: What is a dowel pin?

A: A dowel pin is a cylindrical rod, usually made of metal or plastic, that is used to accurately position and align components in an assembly. It fits into pre - drilled holes in the parts being joined.

Q: How does a dowel pin work?

A: When inserted into matching holes in two or more components, the dowel pin restricts the movement of the parts relative to each other, ensuring precise alignment. It mainly resists lateral and rotational forces to keep the components in their proper position.

Q: Can dowel pins be removed easily?

A: Straight dowel pins can be difficult to remove without damaging the pin or the components, especially if they are a tight fit. Tapered dowel pins are generally easier to remove as they can be driven out from the wider end. Special dowel - pin removal tools can also be used to facilitate the removal process.

Q: How are dowel pins installed?

A: For straight dowel pins, the holes in the components are first drilled to the correct size and depth. The dowel pin is then pressed or driven into the holes using a press or a hammer (with a suitable protector to avoid damaging the pin). Tapered dowel pins are inserted into tapered holes, and they are tightened by driving them further in to create a secure fit.

Q: Can dowel pins be used for load - bearing applications?

A: While dowel pins are mainly for alignment, in some cases, they can also carry a small amount of load. However, they are not typically designed as primary load - bearing components. For heavy - load applications, other fasteners like bolts or screws are usually preferred.

Q: How do you choose the right size of a dowel pin?

A: Consider the size of the holes in the components where the dowel pin will be inserted. The diameter of the dowel pin should match the hole diameter closely for a proper fit. The length of the dowel pin should be sufficient to penetrate both components adequately while providing the necessary alignment.

 

We're professional dowel pin manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to wholesale customized dowel pin made in China here from our factory.

pin, Precision Clevis Pin, Cotter Pin
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