{"product_id":"304-stainless-steel-bsp-male-hex-plug-end-blanking-stop","title":"304 Stainless Steel BSP Male Hex Plug — End Blanking Stop Fitting","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eBSP Male Hex Plug — Reliable Pipe End Blanking in 304 Stainless Steel\u003c\/h2\u003e\n\u003cp\u003eWhen you need to seal off an unused port, cap a test point, or blank a pipe end during maintenance, a loose-fitting or corroding plug creates real problems — leaks, contamination, and costly downtime. These \u003cstrong\u003e304 stainless steel BSP male hex plugs\u003c\/strong\u003e are built for plumbers, pipefitters, hydraulic technicians, and DIY homeowners who need a dependable, corrosion-resistant solution that installs fast and holds tight.\u003c\/p\u003e\n\u003cp\u003eEach listing is for \u003cstrong\u003e1 piece\u003c\/strong\u003e, sold individually so you can order exactly what you need. Available in eight BSP nominal sizes from \u003cstrong\u003eDN8 (1\/4\")\u003c\/strong\u003e through \u003cstrong\u003eDN50 (2\")\u003c\/strong\u003e, these plugs are machined from \u003cstrong\u003e304 stainless steel\u003c\/strong\u003e with a hex socket drive recessed into the end face. The hex drive allows installation with a standard Allen key or hex bit — no external wrench flats needed, making them ideal for recessed or tight-clearance port locations.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include blanking unused ports on hydraulic manifolds and pneumatic valve blocks, capping pipe ends during pressure testing, sealing inspection or drain points in water supply and HVAC systems, and closing off BSP threaded ports on pumps, compressors, and filtration housings. The compact hex-drive end blanking design makes these plugs a go-to choice for \u003cem\u003eBSP port plugs for hydraulic systems\u003c\/em\u003e and \u003cem\u003estainless steel pipe end caps for plumbing\u003c\/em\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔗\u003c\/span\u003e \u003cstrong\u003eThread Compatibility:\u003c\/strong\u003e BSP (British Standard Pipe) parallel thread — also known as G-thread or BSPP. \u003cstrong\u003eNot compatible with NPT threads.\u003c\/strong\u003e Verify your port standard before ordering.\u003c\/div\u003e\n\u003ch2\u003e✅ Key Features of These BSP Male Hex Plugs\u003c\/h2\u003e\n\u003cul class=\"hdiy-features\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHex Socket Drive End\u003c\/strong\u003e — Recessed Allen key drive on the face allows installation in tight, recessed, or counter-bored ports where a standard open-end wrench cannot reach.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003e304 Stainless Steel Construction\u003c\/strong\u003e — Resists rust, oxidation, and mild chemical exposure, making these plugs suitable for water, air, oil, and light chemical service lines.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eEight BSP Sizes Available\u003c\/strong\u003e — Covers DN8 (1\/4\") through DN50 (2\"), matching the most common BSP port sizes found on pumps, valves, manifolds, and pipe fittings.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e⚙️\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eEnd Blanking \/ Stop Function\u003c\/strong\u003e — Designed specifically to fully close off a BSP threaded port, preventing flow, contamination ingress, or pressure loss during system shutdowns or reconfigurations.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eReusable and Removable\u003c\/strong\u003e — Unlike permanent caps, the hex drive plug can be removed and reinstalled repeatedly without damaging the port threads, useful for maintenance access points and test ports.\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 hydraulic systems, pneumatic circuits, plumbing, HVAC, compressed air lines, and industrial fluid handling — anywhere a \u003cem\u003estainless steel BSP blanking plug\u003c\/em\u003e is specified.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📐 Technical Specifications — BSP Male Hex Plug\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eBSP Male Hex Drive End Blanking Plug\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Standard\u003c\/th\u003e\n\u003ctd\u003eBSP (British Standard Pipe) — Parallel (BSPP \/ G-thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Sizes\u003c\/th\u003e\n\u003ctd\u003eDN8 (1\/4\"), DN10 (3\/8\"), DN15 (1\/2\"), DN20 (3\/4\"), DN25 (1\"), DN32 (1-1\/4\"), DN40 (1-1\/2\"), DN50 (2\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive Type\u003c\/th\u003e\n\u003ctd\u003eHex socket (Allen key \/ internal hex)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHex Key Size\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall Length\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Engagement Length\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSurface Finish\u003c\/th\u003e\n\u003ctd\u003eNatural stainless (brushed \/ machined)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking Pressure\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm for your application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Range\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm for your application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Media\u003c\/th\u003e\n\u003ctd\u003eWater, air, oil, mild chemicals (verify for aggressive media)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity per Order\u003c\/th\u003e\n\u003ctd\u003e1 piece\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\u003cdiv class=\"hdiy-note\"\u003e\n\u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e \u003cstrong\u003eConfirm your thread standard before ordering.\u003c\/strong\u003e BSP (G-thread) and NPT threads are not interchangeable. If you are unsure, check the port markings on your fitting or consult your equipment manual.\u003c\/div\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right size BSP male hex plug?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eMatch the plug size to your pipe's nominal bore (DN) rating. DN8 fits 1\/4\" BSP ports, DN15 fits 1\/2\" BSP, DN25 fits 1\" BSP, and DN50 fits 2\" BSP. Always verify the thread size stamped on your fitting or valve body before ordering. If you are between sizes, the thread pitch on a BSP port will confirm the correct nominal size.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat pressure rating do these BSP plugs typically handle?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003e304 stainless steel BSP male plugs generally handle working pressures up to 150 PSI (approximately 10 bar) in standard plumbing and hydraulic applications. Actual ratings depend on pipe wall thickness, temperature, and installation quality. Contact us to confirm for your specific application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these plugs suitable for outdoor or corrosive environments?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. 304 stainless steel offers good corrosion resistance for most outdoor, marine-adjacent, and mildly corrosive environments. For highly chlorinated or saltwater-immersion applications, 316 stainless steel is typically recommended instead. If your environment involves strong acids, chlorides, or aggressive chemicals, please contact us before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat thread standard do these plugs use — are they compatible with NPT?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThese plugs use BSP (British Standard Pipe) threads, also known as G-thread or Whitworth pipe thread. BSP is widely used in plumbing, pneumatics, and hydraulics across the US, UK, Europe, and Asia. They are \u003cstrong\u003enot compatible with NPT (National Pipe Taper) threads\u003c\/strong\u003e without an adapter. Check your port markings — BSP ports are typically labeled \"G\" or \"BSP\", while NPT ports are labeled \"NPT\" or \"NPS\".\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat tool do I need to install these hex plugs?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThese plugs feature a hex socket (Allen key) drive on the end face. You will need a hex key (Allen wrench) or hex bit socket of the appropriate size for the plug diameter you ordered. The hex drive allows installation in recessed or tight-clearance ports where a standard wrench cannot reach — a common requirement in hydraulic manifolds and compact valve assemblies.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eShould I use thread sealant with these BSP plugs?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eFor liquid or gas applications, applying PTFE thread tape or a compatible thread sealant compound is generally recommended to ensure a leak-free seal. BSP parallel (BSPP\/G) threads in particular rely on a face seal or sealant rather than thread taper alone — unlike tapered NPT threads which can self-seal under torque. Always follow the sealant manufacturer's compatibility guidelines for your media.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan these plugs be used for hydraulic or pneumatic systems?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eIn most cases, yes — 304 stainless steel BSP hex plugs are commonly used to blank off unused ports in hydraulic manifolds, pneumatic cylinders, and compressed air systems. Always verify the pressure and temperature ratings match your system requirements before installation. For high-pressure hydraulic circuits (above 150 PSI), contact us to confirm suitability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I reuse these plugs after removal?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eGenerally, yes. Stainless steel BSP hex plugs can typically be removed and reinstalled multiple times without significant thread wear, provided they are not overtightened and the threads are kept clean. Inspect the threads and apply fresh sealant tape each time you reinstall for a reliable seal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your \u003cstrong\u003ematerial and size\u003c\/strong\u003e above, then add to cart — ships from our US warehouse.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"304 stainless steel \/ DN8【1\u00264\"】 \/ 1pcs","offer_id":52336743416082,"sku":"BEAR026561x1","price":7.82,"currency_code":"USD","in_stock":true},{"title":"304 stainless steel \/ DN10【3\u00268\"】 \/ 1pcs","offer_id":52336743448850,"sku":"BEAR026562x1","price":8.28,"currency_code":"USD","in_stock":true},{"title":"304 stainless steel \/ DN15【1\u00262\"】 \/ 1pcs","offer_id":52336743481618,"sku":"BEAR026563x1","price":9.04,"currency_code":"USD","in_stock":true},{"title":"304 stainless steel \/ DN20【3\u00264\"】 \/ 1pcs","offer_id":52336743514386,"sku":"BEAR026564x1","price":12.09,"currency_code":"USD","in_stock":true},{"title":"304 stainless steel \/ DN25【1\"】 \/ 1pcs","offer_id":52336743547154,"sku":"BEAR026565x1","price":19.3,"currency_code":"USD","in_stock":true},{"title":"304 stainless steel \/ DN32【1-1\u00264\"】 \/ 1pcs","offer_id":52336743579922,"sku":"BEAR026566x1","price":31.21,"currency_code":"USD","in_stock":true},{"title":"304 stainless steel \/ DN40【1-1\u00262\"】 \/ 1pcs","offer_id":52336743612690,"sku":"BEAR026567x1","price":45.76,"currency_code":"USD","in_stock":true},{"title":"304 stainless steel \/ DN50【2\"】 \/ 1pcs","offer_id":52336743645458,"sku":"BEAR026568x1","price":69.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-05_a835c741-1674-4231-aff9-37f3d23c6af8.jpg?v=1781158650","url":"https:\/\/homediyer.com\/products\/304-stainless-steel-bsp-male-hex-plug-end-blanking-stop","provider":"HomeDIYer","version":"1.0","type":"link"}