{"product_id":"bague-demi-manchon-acier-noir","title":"Black steel half socket","description":"\u003cp\u003eThe \u003cstrong\u003eblack steel ring\u003c\/strong\u003e, or \u003cstrong\u003estandard series steel half socket\u003c\/strong\u003e, is a short tapped fitting manufactured to \u003cstrong\u003eEN\u0026nbsp;10241\u003c\/strong\u003e from S235JR steel tube. Shorter than a regular coupling, this threaded ring screws onto any male BSP thread: the end of a steel pipe, a nipple or a malleable iron fitting. Its raw, slightly grainy black finish also makes it a great choice for industrial-style DIY projects: pipe clothes racks, lamps, furniture or finishing rings.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003eType:\u003c\/strong\u003e half socket (tapped ring) — standard series, manufacturer ref. 2271\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e S235JR steel (weldable)\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eManufacturing standard:\u003c\/strong\u003e EN\u0026nbsp;10241, made from welded or seamless steel tube\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eConnection:\u003c\/strong\u003e parallel through thread Rp to ISO\u0026nbsp;7-1 (BSP gas thread)\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eWorking pressure:\u003c\/strong\u003e PN\u0026nbsp;50\u0026nbsp;bar\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e raw black steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDimensions and weight\u003c\/h2\u003e\n\u003cp\u003eD\u0026nbsp;= outer diameter of the ring, L\u0026nbsp;= length (see technical drawing below). The millimetre designation (15\/21, 20\/27…) is the French naming for gas threads.\u003c\/p\u003e\n\u003cp style=\"text-align:center;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2439\/6099\/files\/dessin-technique-demi-manchon-acier-noir.jpg?v=1781195430\" alt=\"Technical drawing of the black steel half socket: outer diameter D and length L\" width=\"640\" loading=\"lazy\"\u003e\n\u003c\/p\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eThread Ø\u003c\/th\u003e\n      \u003cth\u003eDN\u003c\/th\u003e\n      \u003cth\u003eDesignation\u003c\/th\u003e\n      \u003cth\u003eD (mm)\u003c\/th\u003e\n      \u003cth\u003eL (mm)\u003c\/th\u003e\n      \u003cth\u003eWeight\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\u003ctd\u003e1\/2″\u003c\/td\u003e\u003ctd\u003e15\u003c\/td\u003e\u003ctd\u003e15\/21\u003c\/td\u003e\u003ctd\u003e26.6\u003c\/td\u003e\u003ctd\u003e15\u003c\/td\u003e\u003ctd\u003e29\u0026nbsp;g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e3\/4″\u003c\/td\u003e\u003ctd\u003e20\u003c\/td\u003e\u003ctd\u003e20\/27\u003c\/td\u003e\u003ctd\u003e31.8\u003c\/td\u003e\u003ctd\u003e17\u003c\/td\u003e\u003ctd\u003e40\u0026nbsp;g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e1″\u003c\/td\u003e\u003ctd\u003e25\u003c\/td\u003e\u003ctd\u003e26\/34\u003c\/td\u003e\u003ctd\u003e39.5\u003c\/td\u003e\u003ctd\u003e20\u003c\/td\u003e\u003ctd\u003e62\u0026nbsp;g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e1″1\/4\u003c\/td\u003e\u003ctd\u003e32\u003c\/td\u003e\u003ctd\u003e33\/42\u003c\/td\u003e\u003ctd\u003e48.3\u003c\/td\u003e\u003ctd\u003e22\u003c\/td\u003e\u003ctd\u003e92\u0026nbsp;g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e1″1\/2\u003c\/td\u003e\u003ctd\u003e40\u003c\/td\u003e\u003ctd\u003e40\/49\u003c\/td\u003e\u003ctd\u003e54.5\u003c\/td\u003e\u003ctd\u003e22\u003c\/td\u003e\u003ctd\u003e105\u0026nbsp;g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e2″\u003c\/td\u003e\u003ctd\u003e50\u003c\/td\u003e\u003ctd\u003e50\/60\u003c\/td\u003e\u003ctd\u003e68.0\u003c\/td\u003e\u003ctd\u003e26\u003c\/td\u003e\u003ctd\u003e165\u0026nbsp;g\u003c\/td\u003e\u003c\/tr\u003e\n    \u003ctr\u003e\u003ctd\u003e2″1\/2\u003c\/td\u003e\u003ctd\u003e65\u003c\/td\u003e\u003ctd\u003e66\/76\u003c\/td\u003e\u003ctd\u003e84.0\u003c\/td\u003e\u003ctd\u003e30\u003c\/td\u003e\u003ctd\u003e275\u0026nbsp;g\u003c\/td\u003e\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhat is a half socket used for?\u003c\/h2\u003e\n\u003cp\u003eIn plumbing, the steel half socket ends or extends a threaded connection over a short length: it screws onto a male gas thread of the same diameter and provides a through tapped bore. Made of weldable S235JR steel, it is also commonly welded onto a pipe or tank to create a tapped outlet.\u003c\/p\u003e\n\u003cp\u003eIn industrial decor, this black steel ring works as a finishing piece on threaded tube builds: a shoulder on a clothes rack, a stop ring on a furniture leg, or a trim on a plumbing-pipe lamp.\u003c\/p\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe ISO\u0026nbsp;7-1 gas thread is compatible with threaded steel pipes and malleable iron fittings of the same diameter. Pick the size matching your pipe: for example a 1\/2″ pipe (15\/21) screws into the 1\/2″ ring.\u003c\/p\u003e","brand":"Home Invasion","offers":[{"title":"1\/2\" (15\/21)","offer_id":54128501326151,"sku":"1022710001500","price":2.0,"currency_code":"USD","in_stock":true},{"title":"3\/4\" (20\/27)","offer_id":54128501358919,"sku":"1022710002000","price":3.0,"currency_code":"USD","in_stock":true},{"title":"1\" (26\/34)","offer_id":54128501391687,"sku":"1022710002600","price":3.0,"currency_code":"USD","in_stock":true},{"title":"1\"1\/4 (33\/42)","offer_id":54128501424455,"sku":"1022710003300","price":5.0,"currency_code":"USD","in_stock":true},{"title":"1\"1\/2 (40\/49)","offer_id":54128501457223,"sku":"1022710004000","price":5.0,"currency_code":"USD","in_stock":true},{"title":"2\" (50\/60)","offer_id":54128501489991,"sku":"1022710005000","price":7.0,"currency_code":"USD","in_stock":true},{"title":"2\"1\/2 (66\/76)","offer_id":54128501522759,"sku":"1022710006600","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2439\/6099\/files\/demi-manchon-acier-noir-serie-standard-vue-trois-quarts.jpg?v=1781214321","url":"https:\/\/home-invasion.com\/products\/black-steel-half-socket","provider":"Home Invasion","version":"1.0","type":"link"}