Milton 604‑1BK ½″ Male Pivot Quick Connect Plug

Milton 604‑1BK ½″ Male Pivot Quick Connect Plug is an expertly engineered pneumatic fitting designed to meet the demands of heavy-duty air systems. Made in the USA by Milton Industries, the Milton 604‑1BK ½″ Male Pivot Quick Connect Plug offers advanced swivel performance, durability, and essential compatibility with standard M-style couplers.

Constructed from solid brass, the Milton 604‑1BK ½″ Male Pivot Quick Connect Plug features a full 360° swivel body that rotates freely, effectively preventing hose twisting, kinking, and premature wear. With a robust ½″ MNPT male thread and an M-style plug interface, this fitting easily integrates into industrial air lines and compressor-outlet connections.

Engineered to handle operating pressures up to 300 psi and airflow rates up to 40 SCFM, the Milton 604‑1BK ½″ Male Pivot Quick Connect Plug supports a wide range of pneumatic tools, including impact guns, air-driven polishers, spray guns, and more. The swivel design enhances performance in mobile and assembly applications, allowing hoses to rotate naturally during movement.

Precision machining ensures reliable sealing and connection integrity. The plug also features Buna-N seals that are resistant to oil, heat, and compression, ensuring long-lasting, leak-free performance in continuous-use environments.

H2 Key Features

• 360° swivel brass body reduces hose strain and enhances lifespan

• ½″ MNPT male thread fits standard pneumatic ports and manifolds

• M-style plug connection enables fast, reliable coupling

• 300 psi max pressure and 40 SCFM airflow support heavy-duty tools

• Brass construction resists corrosion while maintaining strength

• Buna-N seals for high reliability under heat and oil exposure

• Designed and built in the USA, ensuring quality and consistency

H2 Technical Specifications

H2 Applications

The Milton 604‑1BK ½″ Male Pivot Quick Connect Plug is well-suited for:

• Industrial hose reel systems

• Mobile air compressor outputs

• Manufacturing and assembly lines

• Construction and machinery repair stations

• Automotive shop pneumatic systems

• Anywhere hose rotation and longevity are key

H2 Installation & Maintenance

1. Use PTFE tape on the ½″ MNPT threads and tighten into the port

2. Connect to an M-style coupler until locked with a click

3. Allow free swivel during tool movement; occasionally clean with dry cloth

4. Inspect seals and swivel mechanism periodically; replace if worn

5. Lubricate lightly if movement becomes stiff

H2 Benefits

• Reduces hose wear and increases hose life with swivel design

• High-pressure readiness supports powerful pneumatic devices

• Simplifies tool changes with quick-connect plug interface

• Durable and corrosion-resistant brass housing

• Reliable sealing from durable Buna-N seals

• American-made assurance from Milton Industries

H2 Why Choose Milton

For over 75 years, Milton Industries has set the standard in pneumatic fittings and tools. The Milton 604‑1BK ½″ Male Pivot Quick Connect Plug continues this legacy—blending swivel capability, rugged materials, and M-style interchangeability to provide a high-value solution for professional air systems.