{"product_id":"french-pin-stems-joint-18k-gold-50mm-1-10mm","title":"Gold Combination Pin Stem \u0026 Joint Assembly","description":"\u003cp\u003eHandmade in France, these premium 18K gold pin stem and joint combination sets are built for high-end brooch and badge work. Each set ships \u003cstrong\u003eun-riveted\u003c\/strong\u003e, giving you full control to disassemble before soldering for a flawless result and preserved spring tension. The 2\" (50 mm) stem is supplied unfinished at 1.10 mm wire diameter, ready to cut to length and point to your specification.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold un-riveted:\u003c\/strong\u003e Disassemble the joint before torch soldering to protect spring integrity, then reassemble and set the rivet to restore tension.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLaser-compatible:\u003c\/strong\u003e Laser soldering will not affect the spring — no disassembly required for laser work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom-length stem:\u003c\/strong\u003e 2\" (50 mm) unfinished stem ships ready to cut to size and finish the point as desired.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandmade in France:\u003c\/strong\u003e Precision craftsmanship for reliable action and long service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo metal configurations available:\u003c\/strong\u003e 18K yellow base with 18K white pin stem, or all-18K white construction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eStem Length\u003c\/th\u003e\n\u003ctd\u003e2\" (50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWire Diameter\u003c\/th\u003e\n\u003ctd\u003e1.10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eUnfinished — cut to length and point to preference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAssembly\u003c\/th\u003e\n\u003ctd\u003eSold un-riveted for disassembly during soldering\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eFrance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart #\u003c\/th\u003e\n\u003cth\u003eBase Metal\u003c\/th\u003e\n\u003cth\u003ePin Stem Metal\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e46C-31\u003c\/td\u003e\n\u003ctd\u003e18K Yellow Gold\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e46E-31\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003ctd\u003e18K White Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eFor torch soldering, pull the rivet and fully disassemble the joint before applying heat.\u003c\/li\u003e\n\u003cli\u003eSolder the base to your piece.\u003c\/li\u003e\n\u003cli\u003eReassemble the joint and set the rivet to restore spring tension.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cem\u003eAlways disassemble prior to torch soldering. Laser soldering does not require disassembly.\u003c\/em\u003e\u003c\/p\u003e","brand":"Otto Frei","offers":[{"title":"18K Yellow\/White","offer_id":47551596986582,"sku":"46C-31","price":317.86,"currency_code":"USD","in_stock":true},{"title":"18K White","offer_id":47807486165206,"sku":"46E-31","price":477.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/18ky-and-18kw-combination-pinstem-and-joint-assembly-otto-frei-1.jpg?v=1719954718","url":"https:\/\/www.ottofrei.com\/products\/french-pin-stems-joint-18k-gold-50mm-1-10mm","provider":"Otto Frei","version":"1.0","type":"link"}