Insize Metric Thread Plug Gauge GO & NOGO M1 x 0.25 Class 6H Series 4130-1 ABS IP66 Clear Lid Junction Box 100 x 100 x 75mm Measurement: Measures convex weld sizes

Measurement: Measures convex weld sizes

- Optimized geometry for superior drilling efficiency

Optional Depth Stop: Code 6143

Ideal for precision threading applications

Engineered for Professionals – Trusted by machinists

Insize Metric Thread Plug Gauge GO & NOGO M1 x 0.25 Class 6H Series 4130-1 ABS IP66 Clear Lid Junction Box 100 x 100 x 75mm Measurement: Measures convex weld sizesThe Insize 4130 1 Metric Thread Plug Gauge is a precision inspection tool designed for accurate checking of internal metric threads. Manufactured to ISO1502 standards, this thread plug gauge is ideal for machining, engineering, manufacturing, and quality control applications where precise thread verification is essential. This gauge is designed for M1 x 0. 25 metric threads with tolerance class 6H and is supplied with both GO and NOGO ends for