{"product_id":"bulkhead-female-thread-pneumatic-push-in-fittings-4-12mm","title":"Bulkhead Female Thread Pneumatic Push-In Fittings | 4–12mm Air Hose Tube Connector","description":"\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 choose the right tube size for my pneumatic system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Match the fitting's tube OD size (4mm, 6mm, 8mm, 10mm, or 12mm) to your air hose outer diameter. For reference: 4mm ≈ 5\/32\\\" , 6mm ≈ 1\/4\\\", 8mm ≈ 5\/16\\\", 10mm ≈ 3\/8\\\", 12mm ≈ 1\/2\\\". Always measure your existing tubing OD before ordering.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What thread standard do these bulkhead fittings use?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These fittings generally use metric or BSP (British Standard Pipe) female threads depending on the variant selected. Check the variant code (e.g., PMF4-01, PMF6-02) and refer to the specifications or contact us to confirm the exact thread pitch for your application.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can these fittings be used outdoors or in humid environments?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"These push-in fittings are typically suitable for indoor pneumatic systems. For outdoor or high-humidity environments, ensure the fitting material is compatible with your conditions. In most cases, adding thread sealant tape (PTFE) on the female thread connection improves moisture resistance.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the maximum working pressure for these fittings?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Pneumatic push-in fittings of this type generally support working pressures up to 10 bar (145 PSI) under normal operating temperatures. Actual ratings may vary by size — contact us to confirm the specification for your selected variant.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Are these fittings compatible with polyurethane (PU) and nylon (PA) tubing?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes, these bulkhead push-in fittings are generally compatible with standard pneumatic tubing materials including PU (polyurethane), PA (nylon), and PE (polyethylene) hoses, as long as the tube OD matches the fitting size.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I install a bulkhead fitting through a panel?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Drill a hole in the panel sized to the fitting's body diameter. Insert the fitting through the hole, then secure with the included locknut on the opposite side. Push the air tube firmly into the collet until it clicks. To release, press the collet ring and pull the tube out.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which variant should I choose — PMF4, PMF6, PMF8, PMF10, or PMF12?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Choose based on your air hose outer diameter: PMF4 for 4mm tubing, PMF6 for 6mm, PMF8 for 8mm, PMF10 for 10mm, and PMF12 for 12mm. The suffix number (e.g., -01, -02) typically indicates the thread size on the panel-mount side — select the one matching your panel thread or port.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003eBulkhead Female Thread Pneumatic Push-In Fittings — Secure Panel-Mount Air Line Connections\u003c\/h2\u003e\n    \u003cp\u003eRouting compressed air lines through enclosures, machine panels, or control cabinets often means dealing with loose hose connections that vibrate free or leak under pressure. These bulkhead female thread pneumatic push-in fittings are designed for engineers, maintenance technicians, and serious DIYers who need a reliable, panel-mounted air connection that stays put.\u003c\/p\u003e\n    \u003cp\u003eEach fitting features a push-in collet on one end for tool-free tube insertion and a female threaded port on the other for secure panel mounting via locknut. Available in tube OD sizes from 4mm (≈5\/32\") to 12mm (≈1\/2\"), with multiple thread variants per size (PMF4, PMF6, PMF8, PMF10, PMF12). Constructed from durable engineering-grade materials typically used in industrial pneumatic systems.\u003c\/p\u003e\n    \u003cp\u003eTypical applications include pneumatic control panel builds, CNC machine air line routing, automated assembly line enclosures, and workshop air distribution systems where a clean through-panel connection is required.\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 Designed for standard pneumatic tubing (PU, PA, PE) with OD sizes 4mm, 6mm, 8mm, 10mm, and 12mm. Thread type varies by variant — see variant options or contact us to confirm thread pitch before ordering.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These Bulkhead Female Thread Pneumatic Push-In Fittings\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003ePanel-Mount Bulkhead Design\u003c\/strong\u003e — Passes through enclosure walls or machine panels and locks in place with a threaded locknut, keeping your air lines organized and secure.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚡\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eTool-Free Push-In Connection\u003c\/strong\u003e — Simply push the air hose into the collet for an instant, leak-resistant seal — no clamps or wrenches needed for the tube side.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eWide Size Range (4–12mm)\u003c\/strong\u003e — Covers the most common pneumatic tube OD sizes used in industrial and DIY compressed air systems, from 4mm (≈5\/32\") up to 12mm (≈1\/2\").\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFemale Thread Port\u003c\/strong\u003e — The threaded end accepts standard fittings or plugs, making it easy to connect to manifolds, valves, or extend your air circuit on the panel side.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eRated for Typical Pneumatic Pressures\u003c\/strong\u003e — Generally suitable for working pressures up to 10 bar (145 PSI), covering most workshop compressor and industrial automation applications.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔁\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eReusable \u0026amp; Reconfigurable\u003c\/strong\u003e — The push-in collet allows the tube to be released and reinserted multiple times without degrading the seal, making these fittings ideal for systems that need periodic reconfiguration.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — Bulkhead Pneumatic Push-In Fittings\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eFitting Type\u003c\/th\u003e\n\u003ctd\u003eBulkhead Female Thread Push-In\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTube OD Range\u003c\/th\u003e\n\u003ctd\u003e4mm (≈5\/32\"), 6mm (≈1\/4\"), 8mm (≈5\/16\"), 10mm (≈3\/8\"), 12mm (≈1\/2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThread Type\u003c\/th\u003e\n\u003ctd\u003eSee variant options (metric or BSP — contact us to confirm)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Variants\u003c\/th\u003e\n\u003ctd\u003ePMF4-01, PMF4-02, PMF6-01, PMF6-02, PMF8-01 to PMF8-04, PMF10-01 to PMF10-04, PMF12-02 to PMF12-04\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)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCompatible Tube Materials\u003c\/th\u003e\n\u003ctd\u003ePU (polyurethane), PA (nylon), PE (polyethylene)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eMounting Method\u003c\/th\u003e\n\u003ctd\u003ePanel mount via locknut\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSee variant options \/ Contact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eQuantity per Order\u003c\/th\u003e\n\u003ctd\u003e1 piece per variant selected\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-note\"\u003e\n    \u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e\n    \u003cstrong\u003eNote:\u003c\/strong\u003e Thread pitch and body dimensions vary by variant code. If you are unsure which variant matches your existing port or panel thread, please contact us before ordering.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-faq\"\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I choose the right tube size for my pneumatic system?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMatch the fitting's tube OD size to your air hose outer diameter. For reference: 4mm ≈ 5\/32\", 6mm ≈ 1\/4\", 8mm ≈ 5\/16\", 10mm ≈ 3\/8\", 12mm ≈ 1\/2\". Always measure your existing tubing OD with calipers before ordering to ensure a proper push-in seal.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat thread standard do these bulkhead fittings use?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThread type varies by variant. These fittings generally use metric or BSP (British Standard Pipe) female threads. The suffix in the variant code (e.g., -01, -02) typically indicates the thread size. Contact us with your variant code to confirm the exact thread pitch before installation.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan these fittings be used outdoors or in humid environments?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThese push-in fittings are generally designed for indoor pneumatic systems. For outdoor or high-humidity environments, applying PTFE thread tape on the female thread connection is recommended to improve moisture resistance. In most cases, they are not rated for continuous outdoor exposure — contact us to confirm suitability for your specific environment.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the maximum working pressure for these fittings?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003ePneumatic push-in fittings of this type typically support working pressures up to 10 bar (145 PSI) at normal operating temperatures. Actual pressure ratings may vary by size and material. Contact us to confirm the rating for your selected variant before use in high-pressure applications.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these fittings compatible with polyurethane (PU) and nylon (PA) tubing?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. These bulkhead push-in fittings are generally compatible with standard pneumatic tubing materials including PU (polyurethane), PA (nylon), and PE (polyethylene) hoses, provided the tube OD matches the fitting size. Avoid using with soft silicone tubing, which may not seal reliably in a push-in collet.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I install a bulkhead fitting through a panel?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eDrill a hole in the panel sized to the fitting's body diameter. Insert the fitting through the hole from one side, then thread the locknut onto the fitting body from the opposite side and tighten to secure. Push your air tube firmly into the collet until it clicks into place. To release the tube, press the collet ring inward and pull the tube out simultaneously.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhich variant should I choose — PMF4, PMF6, PMF8, PMF10, or PMF12?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eChoose based on your air hose outer diameter: PMF4 for 4mm tubing, PMF6 for 6mm, PMF8 for 8mm, PMF10 for 10mm, and PMF12 for 12mm. The suffix number (e.g., -01, -02, -03, -04) typically indicates the thread size on the panel-mount side — select the one that matches your panel port or mating fitting thread.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Select your size and thread variant above, then add to cart — ships from our US warehouse.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"PMF4-01","offer_id":52336308715794,"sku":"GLFBCQFGLBZSJ017812x1","price":3.64,"currency_code":"USD","in_stock":true},{"title":"PMF4-02","offer_id":52336308748562,"sku":"GLFBCQFGLBZSJ017813x1","price":4.05,"currency_code":"USD","in_stock":true},{"title":"PMF6-01","offer_id":52336308781330,"sku":"GLFBCQFGLBZSJ017814x1","price":4.27,"currency_code":"USD","in_stock":true},{"title":"PMF6-02","offer_id":52336308814098,"sku":"GLFBCQFGLBZSJ017815x1","price":4.41,"currency_code":"USD","in_stock":true},{"title":"PMF8-01","offer_id":52336308846866,"sku":"GLFBCQFGLBZSJ017816x1","price":4.64,"currency_code":"USD","in_stock":true},{"title":"PMF8-02","offer_id":52336308879634,"sku":"GLFBCQFGLBZSJ017817x1","price":4.81,"currency_code":"USD","in_stock":true},{"title":"PMF8-03","offer_id":52336308912402,"sku":"GLFBCQFGLBZSJ017818x1","price":4.12,"currency_code":"USD","in_stock":true},{"title":"PMF8-04","offer_id":52336308945170,"sku":"GLFBCQFGLBZSJ017819x1","price":5.41,"currency_code":"USD","in_stock":true},{"title":"PMF10-01","offer_id":52336308977938,"sku":"GLFBCQFGLBZSJ017820x1","price":6.43,"currency_code":"USD","in_stock":true},{"title":"PMF10-02","offer_id":52336309010706,"sku":"GLFBCQFGLBZSJ017821x1","price":6.66,"currency_code":"USD","in_stock":true},{"title":"PMF10-03","offer_id":52336309043474,"sku":"GLFBCQFGLBZSJ017822x1","price":6.3,"currency_code":"USD","in_stock":true},{"title":"PMF10-04","offer_id":52336309076242,"sku":"GLFBCQFGLBZSJ017823x1","price":6.88,"currency_code":"USD","in_stock":true},{"title":"PMF12-02","offer_id":52336309109010,"sku":"GLFBCQFGLBZSJ017824x1","price":7.71,"currency_code":"USD","in_stock":true},{"title":"PMF12-03","offer_id":52336309141778,"sku":"GLFBCQFGLBZSJ017825x1","price":8.26,"currency_code":"USD","in_stock":true},{"title":"PMF12-04","offer_id":52336309174546,"sku":"GLFBCQFGLBZSJ017826x1","price":7.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture7of22_f6963bf9-8428-4f72-8dbc-94952ea338e1.jpg?v=1781631124","url":"https:\/\/homediyer.com\/de\/products\/bulkhead-female-thread-pneumatic-push-in-fittings-4-12mm","provider":"HomeDIYer","version":"1.0","type":"link"}