HANEDA (THAILAND) CO., LTD.

Plug Gauges and Pin Gauges ｜ How to Choose Correctly to Reduce Micron-Level Measurement Errors

Selecting the right Plug Gauges and Pin Gauges is essential to minimize micron-level measurement errors and maintain high precision in manufacturing. This guide helps engineers and procurement teams choose gauges that improve inspection reliability and reduce production waste.
■ Importance of Choosing the Right Gauge
In high-precision industries like automotive, electronics, and mold manufacturing, hole measurement tools such as Plug Gauges and Pin Gauges are critical. Using the wrong gauge can result in dimensional errors, increased rejection rates, and customer dissatisfaction.
■ Differences Between Plug Gauges and Pin Gauges
・ Plug Gauge (ปลั๊กเกจ): Designed for Go/No-Go (ผ่าน/ไม่ผ่าน) inspection. One end is labeled Go (ใช้งานได้) and the other No-Go (ใช้งานไม่ได้). Ideal for quick tolerance checks.
・ Pin Gauge (พินเกจ): A cylindrical rod used for precise hole diameter measurement. Provides actual measurement values, suitable for data recording and quality reports.
■ Factors to Consider Before Purchasing Gauges
● Size and Measuring Range: Match the gauge to your part’s tolerance range.
● Accuracy Grade (ระดับความแม่นยำ):
・ ZZ: ±0.005 mm
・ Z: ±0.002 mm
・ XX: ±0.001 mm
● Gauge Material:
・ Hardened Steel (เหล็กชุบแข็ง): Standard use
・ Carbide (คาร์ไบด์): For longer wear life
● Surface Coating (การเคลือบผิว): e.g., TiN for corrosive or high-wear environments
● Usage Frequency: For frequent inspection, choose high-grade gauges to maintain long-term accuracy.
■ Common Mistakes When Choosing Gauges
・ Choosing the wrong size
・ Using low-precision gauges in high-tolerancｓe applications
・ Reusing worn gauges without inspection
・ Using Plug Gauges where Pin Gauges are needed (or vice versa)
・ Ignoring the need for special gauges for non-standard hole types
■ Recommended Gauges from Haneda (Thailand) Co., Ltd.
Haneda (Thailand) Co., Ltd. offers high-quality Plug Gauges and Pin Gauges with ±0.005 mm accuracy. All products are manufactured in Thailand under Japanese-standard quality control. Custom sizes and fast delivery eliminate the need for imports, making them ideal for industries that demand high precision such as automotive, electronics, and metal parts manufacturing.
■ For more details, please refer to the PDF file or contact us directly.
#PlugGauge #PinGauge #HoleMeasurementTools #PrecisionInspection #GaugeMeasurement #HanedaThailand #MicronAccuracy #ThaiManufacturing #MoldIndustry #AutomotiveIndustry

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Plug Gauges and Pin Gauges ｜ How to Choose Correctly to Reduce Micron-Level Measurement Errors

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