{"product_id":"pneumatic-push-in-fitting-female-stud-straight","title":"Pneumatic Push In Fitting Female Stud Straight Air Hose Inline Connector Line","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003ePneumatic Push-In Fitting Female Stud Straight — Reliable Air Hose Inline Connector\u003c\/h2\u003e\n\u003cp\u003eWhen a leaking or unreliable air line connection slows down your pneumatic system, the right fitting makes all the difference. Whether you're a workshop technician, automation engineer, or hands-on DIYer building or maintaining compressed air circuits, a secure inline connection is non-negotiable. These PCF series female stud straight push-in fittings are designed to deliver consistent, leak-free performance across a wide range of pneumatic applications.\u003c\/p\u003e\n\u003cp\u003eEach fitting combines a female threaded body (BSP or metric thread, see variant options) with a straight push-in tube port, accepting polyurethane or nylon tubing in sizes from 4 mm (approx. 5\/32 in) up to 16 mm (approx. 5\/8 in). The body is constructed from nickel-plated brass or engineering-grade polymer depending on variant, with an internal collet-and-seal mechanism that grips tubing on insertion and releases with a simple push of the release collar.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include connecting air hoses to threaded ports on pneumatic cylinders, solenoid valves, and manifold blocks; building modular compressed air distribution lines in industrial automation; and assembling or repairing pneumatic tool supply lines in automotive and woodworking shops. The straight inline configuration keeps routing clean and compact where space is limited.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e⚙️\u003c\/span\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Fits standard BSP or metric threaded ports (see variant options for thread spec). Compatible with polyurethane (PU) and nylon (PA) tubing. Verify tube OD and thread type before ordering.\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-features\"\u003e\n\u003ch2\u003e✅ Key Features of These Pneumatic Push-In Fittings Female Stud Straight\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-list\"\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cstrong\u003eFemale Stud Thread Body\u003c\/strong\u003e\u003cbr\u003eThreaded male port screws directly into cylinder ports, valve bodies, or manifold blocks — no adapter needed for standard BSP\/metric threaded equipment.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚡\u003c\/span\u003e\u003cstrong\u003eTool-Free Push-In Connection\u003c\/strong\u003e\u003cbr\u003eTubing seats and locks in one push. The internal collet grips the tube OD firmly; press the release collar to disconnect without tools, enabling fast line changes during maintenance.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\u003cstrong\u003eMultiple Tube Sizes — 4 mm to 16 mm\u003c\/strong\u003e\u003cbr\u003eAvailable in PCF4, PCF6, PCF8, PCF10, PCF12, and PCF16 tube port sizes to match your existing pneumatic tubing without adapters or reducers.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cstrong\u003eLeak-Resistant Seal Design\u003c\/strong\u003e\u003cbr\u003eAn elastomeric O-ring seated at the tube entry point maintains an airtight seal under working pressures typically up to 10 bar (145 psi), preventing air loss that reduces system efficiency.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cstrong\u003eStraight Inline Configuration\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003eThe 180° straight-through body keeps tubing routing direct and compact, reducing pressure drop compared to elbow fittings and simplifying installation in tight panel or manifold layouts.\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏭\u003c\/span\u003e\u003cstrong\u003eBroad Application Compatibility\u003c\/strong\u003e\u003cbr\u003eSuited for compressed air lines in automation, pneumatic cylinder circuits, solenoid valve connections, and workshop air tool supply — wherever a threaded port meets push-in tubing.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ch2\u003e📐 Technical Specifications — Pneumatic Push-In Fittings\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eFemale Stud Straight Push-In Fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003ePCF (PCF4 \/ PCF6 \/ PCF8 \/ PCF10 \/ PCF12 \/ PCF16)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTube Port Size\u003c\/th\u003e\n\u003ctd\u003e4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 16 mm (see variant options)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Type\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Size\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody Material\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeal Material\u003c\/th\u003e\n\u003ctd\u003eNBR (Nitrile) O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking Pressure\u003c\/th\u003e\n\u003ctd\u003eTypically up to 10 bar (145 psi) — confirm per variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking Temperature\u003c\/th\u003e\n\u003ctd\u003eTypically 0°C to 60°C (32°F to 140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Tubing\u003c\/th\u003e\n\u003ctd\u003ePolyurethane (PU), Nylon (PA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConnection Style\u003c\/th\u003e\n\u003ctd\u003ePush-in (collet-type), tool-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBody Orientation\u003c\/th\u003e\n\u003ctd\u003eStraight (inline, 180°)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity per Order\u003c\/th\u003e\n\u003ctd\u003e1 pc (see variant options for bulk)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I know which tube size (PCF4, PCF6, PCF8…) to choose?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eMatch the PCF number to your tubing's outer diameter (OD) in millimeters. For example, PCF6 accepts 6 mm OD tubing. Measure your existing tube OD with calipers before ordering — the push-in collet is sized to grip a specific OD, so using the wrong size will result in a poor seal or the tube not seating correctly.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat thread type does the female stud use — BSP or metric?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThread type varies by variant (indicated by the suffix -01, -02, -03, -04 within each tube size group). Check the variant options on this page for the specific thread designation. If you are unsure which thread your equipment uses, contact us to confirm before purchasing.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum working pressure for these fittings?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThese fittings are designed for standard compressed air systems and are typically rated up to 10 bar (approximately 145 psi) at ambient temperatures. Always verify the rated pressure for your specific variant and do not exceed the stated working pressure to avoid seal failure or fitting damage.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these fittings corrosion-resistant for use in humid or outdoor environments?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe fittings use materials suited for standard industrial compressed air environments. For consistently humid, wet, or outdoor installations, ensure the body material of your chosen variant is appropriate. Contact us to confirm material specifications if your application involves exposure to moisture, chemicals, or extreme temperatures.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I reuse these fittings after disconnecting the tubing?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. The push-in collet mechanism is designed for repeated connect\/disconnect cycles. To release the tube, press the release collar inward while pulling the tube out. Inspect the O-ring and collet for wear after multiple cycles, particularly in high-vibration environments, and replace the fitting if any seal degradation is observed.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat tubing materials are compatible with these push-in fittings?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThese fittings are compatible with polyurethane (PU) and nylon (PA) pneumatic tubing, which are the most common types used in compressed air systems. Ensure the tubing OD matches the fitting's tube port size and that the tubing wall is thick enough to maintain a firm grip in the collet. Soft or oversized tubing may not seal correctly.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need thread sealant when installing the female stud into a port?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eFor BSP parallel threads, a thread sealant such as PTFE tape is recommended to achieve an airtight seal at the threaded joint. For tapered threads (BSPT), the taper itself provides sealing but PTFE tape is still commonly used as additional insurance. Always follow the torque guidelines for the thread size to avoid over-tightening and cracking the fitting body.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-cta\"\u003e\n🛒 Select your Product Type and QTY above, then add to cart.\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I know which tube size (PCF4, PCF6, PCF8…) to choose?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Match the PCF number to your tubing's outer diameter (OD) in millimeters. For example, PCF6 accepts 6 mm OD tubing. 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Always verify the rated pressure for your specific variant.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these fittings corrosion-resistant for use in humid or outdoor environments?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The fittings use materials suited for standard industrial compressed air environments. Contact us to confirm material specifications if your application involves exposure to moisture, chemicals, or extreme temperatures.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I reuse these fittings after disconnecting the tubing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The push-in collet mechanism is designed for repeated connect\/disconnect cycles. Press the release collar inward while pulling the tube out to disconnect. 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