The JBO Plug Gauge - UNC (STI) Right-Hand - 3B - No. 8 x 32 - Calibrated (DAkkS Calibration) is a precision measuring tool designed to verify the pitch diameter of UNC thread inserts (STIs). This right-hand gauge is specifically tailored for UNC (STI) wire inserts, delivering fast, reliable checks during assembly, inspection, and quality control.

Manufactured and assessed to ANSI/ASME thread standards, this plug gauge provides trusted measurements that align with widely used industry specifications. The DAkkS-calibrated certificate confirms traceable accuracy, supporting quality audits and compliance across manufacturing, automotive, and aerospace environments.

• DAkkS-Traceable Calibration: Each gauge comes with a calibration certificate traceable to DAkkS, giving you verifiable accuracy for quality control, audits, and regulatory compliance.
• Exact No. 8 x 32 UNC (STI) Right-Hand Size: Precisely built for the 8-32 UNC (STI) right‑hand thread inserts, enabling accurate pitch-diameter checks and confident insert fitting.
• Rugged, Ergonomic Construction: Durable metal body with a knurled grip ensures reliable handling in busy shops and long service life in demanding environments.

Used across manufacturing, automotive, and aerospace sectors, this calibrated gauge helps you confirm insert fit quickly, reduce trial fits, and maintain consistent results from batch to batch. With clear, traceable calibration and a precise, purpose-built size, you can trust this gauge to support accurate assembly, quality assurance, and efficient production workflows.