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單圓頭的插銷, 一端是R角

One Round Dowel Pin

The one round dowel pin features a flat end on one side and a rounded head on the other, making it ideal for use in molds, mechanical assemblies, and fixture structures.

Its domed end provides a built-in stop function, preventing over-insertion or accidental slippage. This design is especially useful in applications requiring frequent disassembly or repositioning, offering both precision alignment and ease of maintenance.

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Product Features

  • One flat end and one round end for built-in stop function

  • Prevents slippage after insertion, enhancing positioning stability

  • Customizable tolerances available: h6 / h7 / m6

  • Optional machining for internal threads

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Material & Surface Treatment

  • SUS303 / SUS304
    General-purpose stainless steel with optional passivation treatment to improve corrosion resistance

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Size Range

  • Dowel diameter: Ø0.8mm to Ø20mm

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Applications

  • Precision alignment in mechanical fixtures and modular assemblies

  • Stop pins in automation equipment

  • Quick-disassembly positioning in precision tooling

  • Limiting and guiding components in mechanical structures

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Customization & Notes

  • This product is compatible with specifications from McMaster-Carr and MISUMI, allowing quick reference and substitution.
    We support custom drawings, low-volume orders, and special processing requirements — feel free to contact us with your design.

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