Pneumatic Straight Push-to-Connect Fittings — Male Thread, OD 4mm to 16mm Hose

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Beschreibung

Pneumatic Straight Push-to-Connect Fittings — Fast, Reliable Male Thread Connections for OD 4mm–16mm Hose

If you've ever dealt with leaking air lines, fittings that won't seat properly, or time-consuming hose connections on your pneumatic system, you know how frustrating a poor-quality fitting can be. Whether you're a workshop technician, automation engineer, or serious DIYer, having the right push-to-connect fitting makes all the difference in keeping your compressed-air system running efficiently.

Each fitting features a straight push-in design with a male threaded end. Hose OD options range from 4mm (≈5/32") to 16mm (≈5/8"), and male thread options include metric M5 and BSP sizes of 1/8" (≈3.2mm pitch), 1/4" (≈1.8mm pitch), 3/8", and 1/2". Available in quantities of 1, 5, or 10 pieces per order to suit both one-off repairs and bulk installations.

These fittings are well-suited for pneumatic cylinder connections, air tool quick-connect setups, automated assembly line tubing, and general compressed-air distribution in workshops and industrial environments — anywhere a reliable straight male thread push-in fitting is needed.

🔗 Compatibility: Designed for polyurethane (PU), nylon (PA), and polyethylene (PE) pneumatic tubing. Thread options include metric M5 and BSP 1/8", 1/4", 3/8", 1/2". Note: BSP threads are NOT compatible with NPT ports. Confirm your equipment's thread standard before ordering.
⚠️ Size Tip: Always measure your hose outer diameter (OD) before selecting a variant. A 6mm OD hose requires a fitting labeled "6mm" — do not confuse hose OD with inner diameter (ID).

✅ Key Features of These Pneumatic Straight Push-to-Connect Fittings

  • Tool-Free Hose Connection — Push the tubing straight into the collet for an instant, secure lock — no clamps or crimping tools required for fast pneumatic line assembly.
  • 🔩Versatile Thread Options — Available in metric M5 and BSP 1/8", 1/4", 3/8", and 1/2" male threads, covering the most common pneumatic port sizes found on cylinders, valves, and manifolds.
  • 📏Wide Hose OD Range — Fits tubing from 4mm (≈5/32") up to 16mm (≈5/8") OD, making these straight push-in fittings adaptable across a broad range of pneumatic tubing sizes.
  • 🛡️Durable Construction — Typically constructed with a nickel-plated brass or reinforced polymer body and a stainless-steel collet, providing corrosion resistance and long service life in compressed-air environments.
  • 🔄Reusable & Repositionable — The push-to-connect collet mechanism allows the hose to be released and reconnected multiple times without damaging the fitting, ideal for systems that require frequent reconfiguration.
  • 📦Flexible Pack Quantities — Order 1, 5, or 10 pieces per variant to match your project scale — from a single repair to stocking a maintenance kit for pneumatic straight fittings.

📐 Technical Specifications — Pneumatic Straight Male Thread Push-In Fittings

Fitting Type Straight Push-to-Connect (Push-In)
Connection Style Male Thread × Hose Push-In
Hose OD Range 4mm (≈5/32") — 16mm (≈5/8")
Available Hose OD Sizes 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm
Male Thread Standards Metric M5; BSP 1/8", 1/4", 3/8", 1/2"
Thread Type BSP (British Standard Pipe) parallel & M5 metric
Body Material See variant options / Contact us to confirm
Collet Material Typically stainless steel or hardened polymer
Seal Material Typically NBR (nitrile rubber) O-ring
Working Pressure Typically up to 150 PSI (≈10 bar)
Working Temperature Generally 0°C – 60°C (32°F – 140°F)
Compatible Tubing PU, PA (Nylon), PE pneumatic tubing
Pack Quantities 1 Pcs, 5 Pcs, 10 Pcs
SKU Format PES52XX series

❓ Frequently Asked Questions

How do I choose the right hose OD and thread size?

Measure your hose outer diameter (OD) in millimeters — for example, a 6mm OD hose requires a fitting labeled "6mm". Then match the male thread to your equipment port: M5 is a metric thread, while 1/8", 1/4", 3/8", and 1/2" are BSP (British Standard Pipe) sizes. A quick reference: 1/4" BSP ≈ 13.16mm thread OD; 1/8" BSP ≈ 9.73mm thread OD. When in doubt, use a thread gauge or check your equipment's port markings.

What working pressure do these fittings typically handle?

Pneumatic push-to-connect fittings of this type generally handle working pressures up to 150 PSI (approximately 10 bar) in standard compressed-air applications. Always verify the rated pressure for your specific system and do not exceed the fitting's rated capacity.

Can these fittings be used outdoors or in humid environments?

These fittings are typically constructed with corrosion-resistant materials suitable for workshop and light industrial use. For prolonged outdoor or high-humidity environments, applying PTFE thread tape is recommended to maintain a leak-free seal and extend service life.

Are BSP threads compatible with NPT (American) ports?

No — BSP and NPT threads have different thread angles and pitches and are not interchangeable. BSP uses a 55° thread angle while NPT uses 60°. Always confirm your equipment uses BSP ports before ordering. If your system uses NPT ports, contact us to confirm compatibility.

How do I connect and disconnect the hose without tools?

Simply push the hose straight into the fitting's collet until you feel it click and seat firmly — no tools needed for the hose side. To release, press the collet ring inward toward the fitting body while simultaneously pulling the hose out. The male thread end is installed into your equipment port using a wrench with PTFE tape applied.

Which hose materials work with these push-in fittings?

These fittings are generally compatible with polyurethane (PU), nylon (PA), and polyethylene (PE) pneumatic tubing — the most common types used in compressed-air systems. Ensure the hose OD matches the fitting size exactly; an incorrect OD will result in a poor grip and potential air leaks.

Do I need thread sealant when installing the male thread end?

For BSP parallel threads, PTFE tape or liquid thread sealant is typically recommended to ensure an airtight seal. Apply 2–3 wraps of PTFE tape clockwise on the male thread before screwing into the port. Do not overtighten — hand-tight plus 1–2 turns with a wrench is generally sufficient.

Can I reuse these fittings after removing the hose?

Yes. The push-to-connect collet mechanism is designed to be reusable. In most cases, the hose can be inserted and released multiple times without degrading the fitting's sealing performance, making these straight push-in fittings practical for systems that are frequently reconfigured or maintained.

🛒 Select your hose OD, thread size, and quantity above, then add to cart — ships from our US warehouse.

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