Pin & Plug — Fixed-Limit Gauging

Go/no-go inspection of holes with cylindrical pin and plug gauges.

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Suppliers

Preferred fixed-limit makers, tiers, and how to buy.

Coverage Table

Which maker covers which size × class, and how members are selected.

Classes & Tolerance

ASME B89.1.5 gagemaker classes and the tolerance you surrender.

Custom GO/NO-GO Builder

Enter a hole spec → get the go/no-go pair. form

Request a Quote

Supplier addresses and a ready-to-send RFQ email.