{"product_id":"pneumatic-bulkhead-push-fit-connector-fitting","title":"Pneumatic Bulkhead Push-Fit Connector Fitting | Inline Airline Tube Fitting","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 bulkhead fitting?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Match the fitting size to your tubing's outer diameter (OD). For example, a 6mm fitting accepts 6mm OD tubing. Measure your existing tube OD with calipers before ordering. Available sizes: 4mm (≈5\/32\\u201d), 6mm (≈1\/4\\u201d), 8mm (≈5\/16\\u201d), 10mm (≈3\/8\\u201d), 12mm (≈1\/2\\u201d).\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What working pressure can these fittings handle?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Pneumatic push-fit bulkhead fittings of this type typically support working pressures up to 150 PSI (≈10 bar). Always verify the rated pressure for your specific application and do not exceed the system's rated limits.\"\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\": \"The body is generally made from nickel-plated brass or engineering-grade polymer, both of which offer good resistance to moisture. For prolonged outdoor or high-humidity exposure, confirm the material of the specific variant you select and consider additional sealing measures.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What thread standard is used on the bulkhead nut?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Bulkhead push-fit fittings in this size range typically use metric or BSP (British Standard Pipe) threads on the panel-mount nut. Please see the variant options or contact us to confirm the thread standard for your chosen size.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What panel thickness can the bulkhead fitting accommodate?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Most bulkhead push-fit fittings in this range accommodate panel thicknesses of approximately 1mm–5mm. Contact us to confirm the exact panel thickness range for your selected size.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is any sealant or tape required during installation?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The push-fit collet provides a tool-free, leak-resistant seal on the tube side. For the threaded panel-mount nut, applying PTFE thread tape is generally recommended to ensure a reliable air-tight seal, especially in higher-pressure systems.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can I reuse these fittings after removing the tube?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. Push-fit fittings are designed for repeated connect and disconnect cycles. To release the tube, press the collet ring inward while pulling the tube out. The fitting can typically be reused multiple times without loss of sealing performance.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003ePneumatic Bulkhead Push-Fit Connector Fitting — Secure Inline Airline Connections Through Panels\u003c\/h2\u003e\n    \u003cp\u003eRouting compressed air lines through enclosure walls, machine panels, or cabinet bulkheads without a reliable fitting is a frustrating source of leaks and downtime. Whether you're building a workshop compressor setup, a pneumatic automation system, or a custom air-line installation, a properly rated bulkhead push-fit connector fitting gives you a clean, secure through-panel connection that holds pressure and stays put.\u003c\/p\u003e\n    \u003cp\u003eEach fitting is a single bulkhead push-fit connector unit, available in tube sizes of 4mm (≈5\/32\"), 6mm (≈1\/4\"), 8mm (≈5\/16\"), 10mm (≈3\/8\"), and 12mm (≈1\/2\"). The body is constructed from durable engineering-grade material (typically nickel-plated brass or reinforced polymer depending on variant), with a stainless-steel collet and an elastomeric O-ring seal. Sold in quantities of 1, 5, 10, or 20 pieces to suit single repairs or larger installations.\u003c\/p\u003e\n    \u003cp\u003eTypical applications include mounting air lines through machine enclosure panels in industrial automation, routing airline tubing through workshop cabinet walls for organized compressor plumbing, and creating clean bulkhead pass-throughs in pneumatic control cabinets — all scenarios where a push-fit bulkhead airline fitting eliminates the need for threading or soldering.\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 with outer diameters of 4mm, 6mm, 8mm, 10mm, or 12mm. Suitable for polyurethane (PU), nylon (PA), and polyethylene (PE) air line tubing. Select your tube OD from the size options above.\n  \u003c\/div\u003e\n\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003ch2\u003e✅ Key Features of These Pneumatic Bulkhead Push-Fit Connector Fittings\u003c\/h2\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eTool-Free Push-Fit Connection\u003c\/strong\u003e — The stainless-steel collet grips tubing instantly on insertion; no clamps, wrenches, or adhesives needed for a secure inline airline connection.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eLeak-Resistant O-Ring Seal\u003c\/strong\u003e — An elastomeric O-ring seated inside the fitting body creates a reliable air-tight seal, reducing the risk of pressure loss in pneumatic systems.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eBulkhead Panel-Mount Design\u003c\/strong\u003e — The threaded body and lock nut allow the fitting to be mounted through panels or enclosure walls, keeping airline routing clean and organized.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eReusable \u0026amp; Reconnectable\u003c\/strong\u003e — Push the collet ring to release the tube for repositioning or maintenance; the fitting retains its sealing performance across multiple connect\/disconnect cycles.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFive Tube Sizes Available\u003c\/strong\u003e — Covers the most common pneumatic tubing ODs from 4mm to 12mm, making it straightforward to match your existing push-fit airline tubing without adapters.\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏭\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eBroad Application Range\u003c\/strong\u003e — Suited for workshop compressor plumbing, industrial machine enclosures, pneumatic control panels, and DIY air-line installations where a through-panel bulkhead fitting is required.\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — Pneumatic Bulkhead Push-Fit Connector 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 Push-Fit (Inline \/ Straight)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTube OD Sizes\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\u003eBody Material\u003c\/th\u003e\n\u003ctd\u003eSee variant options (typically nickel-plated brass or engineering polymer)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCollet Material\u003c\/th\u003e\n\u003ctd\u003eStainless steel (typically)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSeal Type\u003c\/th\u003e\n\u003ctd\u003eElastomeric O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eWorking Pressure\u003c\/th\u003e\n\u003ctd\u003eTypically up to 150 PSI (≈10 bar) — contact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCompatible Tubing\u003c\/th\u003e\n\u003ctd\u003ePU, PA (Nylon), PE pneumatic tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePanel Thickness Range\u003c\/th\u003e\n\u003ctd\u003eTypically 1mm–5mm — contact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThread Standard (Nut)\u003c\/th\u003e\n\u003ctd\u003eSee variant options or contact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eConnection Style\u003c\/th\u003e\n\u003ctd\u003ePush-fit (collet release)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePack Quantities\u003c\/th\u003e\n\u003ctd\u003e1 pcs \/ 5 pcs \/ 10 pcs \/ 20 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eSee variant options\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\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I choose the right tube size for my bulkhead fitting?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMatch the fitting size to your tubing's \u003cstrong\u003eouter diameter (OD)\u003c\/strong\u003e, not the inner diameter. Measure your existing tube OD with calipers before ordering. Available sizes and their approximate inch equivalents: 4mm (≈5\/32\"), 6mm (≈1\/4\"), 8mm (≈5\/16\"), 10mm (≈3\/8\"), 12mm (≈1\/2\"). When in doubt, size up — a fitting that's too small will not accept the tube.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat working pressure can these fittings handle?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003ePneumatic push-fit bulkhead fittings of this type typically support working pressures up to \u003cstrong\u003e150 PSI (≈10 bar)\u003c\/strong\u003e. Always verify the rated pressure for your specific application and do not exceed the system's rated limits. Contact us to confirm the pressure rating for your chosen size.\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\u003eThe body material — generally nickel-plated brass or engineering-grade polymer — offers good resistance to moisture in most workshop and light industrial environments. For prolonged outdoor exposure or high-humidity conditions, we recommend confirming the material of your specific variant and applying PTFE tape on the threaded nut for added protection.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat thread standard is used on the bulkhead nut?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eBulkhead push-fit fittings in this size range typically use \u003cstrong\u003emetric or BSP (British Standard Pipe)\u003c\/strong\u003e threads on the panel-mount nut. Please see the variant options or contact us to confirm the exact thread standard for your chosen size before drilling your panel hole.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat panel thickness can the bulkhead fitting accommodate?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eMost bulkhead push-fit fittings in this range accommodate panel thicknesses of approximately \u003cstrong\u003e1mm–5mm\u003c\/strong\u003e. If your panel is thicker, contact us before ordering so we can confirm compatibility or suggest an alternative.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs any sealant or tape required during installation?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eThe push-fit collet provides a tool-free, leak-resistant seal on the tube side — no sealant needed there. For the \u003cstrong\u003ethreaded panel-mount nut\u003c\/strong\u003e, applying PTFE thread tape is generally recommended to ensure a reliable air-tight seal, especially in higher-pressure systems or where vibration is present.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I reuse these fittings after removing the tube?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\n        \u003cp\u003eYes. Push-fit fittings are designed for repeated connect and disconnect cycles. To release the tube, \u003cstrong\u003epress the collet ring inward\u003c\/strong\u003e while pulling the tube out. The fitting can typically be reused multiple times without loss of sealing performance, making it practical for prototyping or reconfigurable pneumatic layouts.\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 \u003cstrong\u003esize and quantity\u003c\/strong\u003e above, then add to cart — ships from our US warehouse.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"4mm \/ 1 pcs","offer_id":52336170336530,"sku":"YULEGLBZSJ017837x1","price":3.93,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 1 pcs","offer_id":52336170369298,"sku":"YULEGLBZSJ017838x1","price":4.15,"currency_code":"USD","in_stock":true},{"title":"8mm \/ 1 pcs","offer_id":52336170402066,"sku":"YULEGLBZSJ017839x1","price":4.42,"currency_code":"USD","in_stock":true},{"title":"10mm \/ 1 pcs","offer_id":52336170434834,"sku":"YULEGLBZSJ017840x1","price":5.83,"currency_code":"USD","in_stock":true},{"title":"12mm \/ 1 pcs","offer_id":52336170467602,"sku":"YULEGLBZSJ017841x1","price":7.06,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 5 pcs","offer_id":52336170500370,"sku":"YULEGLBZSJ017837x5","price":9.91,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 5 pcs","offer_id":52336170533138,"sku":"YULEGLBZSJ017838x5","price":12.17,"currency_code":"USD","in_stock":true},{"title":"8mm \/ 5 pcs","offer_id":52336170565906,"sku":"YULEGLBZSJ017839x5","price":14.54,"currency_code":"USD","in_stock":true},{"title":"10mm \/ 5 pcs","offer_id":52336170598674,"sku":"YULEGLBZSJ017840x5","price":24.0,"currency_code":"USD","in_stock":true},{"title":"12mm \/ 5 pcs","offer_id":52336170631442,"sku":"YULEGLBZSJ017841x5","price":30.12,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 10 pcs","offer_id":52336170664210,"sku":"YULEGLBZSJ017837x10","price":18.56,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 10 pcs","offer_id":52336170696978,"sku":"YULEGLBZSJ017838x10","price":23.05,"currency_code":"USD","in_stock":true},{"title":"8mm \/ 10 pcs","offer_id":52336170729746,"sku":"YULEGLBZSJ017839x10","price":27.73,"currency_code":"USD","in_stock":true},{"title":"10mm \/ 10 pcs","offer_id":52336170762514,"sku":"YULEGLBZSJ017840x10","price":46.63,"currency_code":"USD","in_stock":true},{"title":"12mm \/ 10 pcs","offer_id":52336170795282,"sku":"YULEGLBZSJ017841x10","price":58.87,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 20 pcs","offer_id":52336170828050,"sku":"YULEGLBZSJ017837x20","price":35.75,"currency_code":"USD","in_stock":true},{"title":"6mm \/ 20 pcs","offer_id":52336170860818,"sku":"YULEGLBZSJ017838x20","price":44.73,"currency_code":"USD","in_stock":true},{"title":"8mm \/ 20 pcs","offer_id":52336170893586,"sku":"YULEGLBZSJ017839x20","price":54.11,"currency_code":"USD","in_stock":true},{"title":"10mm \/ 20 pcs","offer_id":52336170926354,"sku":"YULEGLBZSJ017840x20","price":92.06,"currency_code":"USD","in_stock":true},{"title":"12mm \/ 20 pcs","offer_id":52336170959122,"sku":"YULEGLBZSJ017841x20","price":116.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture6of13_4215edd9-b871-4930-a011-a4573429d944.jpg?v=1781536258","url":"https:\/\/homediyer.com\/de\/products\/pneumatic-bulkhead-push-fit-connector-fitting","provider":"HomeDIYer","version":"1.0","type":"link"}