Screw Plug Gauges are used to verify internal threads in nuts, couplings, and tapped holes, ensuring accurate pitch and alignment.

Key Features:

• GO/NO-GO members for precise inspection

• Made from oil-hardened, stabilized tool steel

• Polished and lapped for superior finish

• Conforms to ISO, BS, and ANSI standards

• Available in Metric, Unified, and BSP forms

Technical Data:

• Pitch accuracy ±2 µm

• Long handle design for ergonomic use

• Optional carbide coating for extended durability

Applications:

• Fastener and nut production

• Valve and pump manufacturing

• Heavy machinery and fittings

Benefits:Guarantees proper thread engagement, improves product reliability, and prevents assembly mismatches.