{"product_id":"single-knuckle-stair-spindle-12-5mm-square-hollow-1117mm","title":"Single Knuckle Stair Spindle, 12.5mm Square Hollow, 1117mm, Black Powder Coated Metal Baluster","description":"\u003cp\u003e\u003cstrong\u003eA single knuckle metal stair spindle in 12.5mm square hollow bar, 1117mm (44in) long, powder coated black: one stepped knuckle on a straight square bar.\u003c\/strong\u003e It replaces timber spindles on an indoor staircase or landing for a modern iron look, and is cut to the rake at each end on site. The price shown is for one spindle, with a minimum order of 10.\u003c\/p\u003e\n\u003cfigure style=\"margin:16px 0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0621\/3002\/8778\/files\/single-knuckle-stair-spindle-12-5mm-square-hollow-bar-1117mm-dimension-drawing.jpg?width=1200\" alt=\"Drawing of the single knuckle stair spindle, 1117mm long\" width=\"1200\" height=\"1200\" loading=\"lazy\" style=\"display:block;width:100%;max-width:760px;height:auto;margin:0 auto\"\u003e\u003c\/figure\u003e\n\u003ch2\u003eWhy choose this spindle\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eOne stepped knuckle.\u003c\/strong\u003e The square bar stays straight and slim, with a single stepped knuckle 50mm long and 37mm wide. It is a quiet detail that still looks like ironwork rather than plain bar.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFinished in black.\u003c\/strong\u003e Powder coated at the factory, so there is no painting to do once the spindles are fitted.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLight hollow bar.\u003c\/strong\u003e 12.5mm square hollow bar, 0.457 kg each, easy to cut with a hacksaw or metal cutting blade.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1117mm long.\u003c\/strong\u003e Long enough for most domestic stairs and landings, with plain ends to cut to the rake top and bottom.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMix and match.\u003c\/strong\u003e Use it on its own or alternate it with plain spindles from the same range for a pattern.\u003c\/p\u003e\n\u003ch2\u003eWhere it is used\u003c\/h2\u003e\n\u003cp\u003eOn indoor staircases and landings, as a straight swap for timber spindles between the handrail and the base rail or treads. It suits new stairs and stair makeovers in houses, flats, offices and shops. These spindles are not recommended for outdoor use.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eWhat you get\u003c\/th\u003e\n\u003ctd\u003eOne spindle, minimum order 10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSection\u003c\/th\u003e\n\u003ctd\u003e12.5mm square hollow bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e1117mm (44in) nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth at the pattern\u003c\/th\u003e\n\u003ctd\u003e37mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDesign\u003c\/th\u003e\n\u003ctd\u003eOne stepped knuckle on a straight square bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePattern\u003c\/th\u003e\n\u003ctd\u003e50mm knuckle, 37mm wide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlain bar above the pattern\u003c\/th\u003e\n\u003ctd\u003eAbout 433mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePlain bar below the pattern\u003c\/th\u003e\n\u003ctd\u003eAbout 635mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eMild steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eBlack powder coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e0.457 kg each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003ctd\u003eIndoors only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003ePart lengths are approximate. The overall length can vary by a few millimetres, which makes no difference once the ends are cut to the rake.\u003c\/p\u003e\n\u003ch2\u003eHow many do you need?\u003c\/h2\u003e\n\u003cp\u003eUK building regulations require gaps of less than 100mm between spindles, so most stairs need two spindles per tread. Count the treads, double it, and add the landing length divided by about 110mm.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eStair\u003c\/th\u003e\n\u003cth\u003eSpindles\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStraight flight of 13 steps, all this design\u003c\/td\u003e\n\u003ctd\u003e26\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStraight flight of 13 steps, alternating with plain spindles\u003c\/td\u003e\n\u003ctd\u003e13 of this design and 13 plain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLanding, per metre, all this design\u003c\/td\u003e\n\u003ctd\u003eAbout 9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eIs this the right spindle?\u003c\/h2\u003e\n\u003cp\u003eThis is the slim, straight-bar version. The heavy single knuckle has the same stepped collar but the bar swells out either side of it, for a more ornate look. If you want two knuckles on each spindle, choose the double knuckle.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpindle\u003c\/th\u003e\n\u003cth\u003ePrice each\u003c\/th\u003e\n\u003cth\u003eChoose\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle Knuckle, 12.5mm square hollow bar, 37mm wide\u003c\/td\u003e\n\u003ctd\u003e£19.90\u003c\/td\u003e\n\u003ctd\u003eThis one\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy Single Knuckle, 12.5mm square hollow bar, 37mm wide\u003c\/td\u003e\n\u003ctd\u003e£19.90\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/heavy-single-knuckle-stair-spindle-12-5mm-square-hollow-1117mm\"\u003eView\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle Twist, 12.5mm square hollow bar\u003c\/td\u003e\n\u003ctd\u003e£12.90\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/single-twist-stair-spindle-12-5mm-square-hollow-1117mm\"\u003eView\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDouble Knuckle, 12.5mm square hollow bar, 37mm wide\u003c\/td\u003e\n\u003ctd\u003e£19.90\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/premium-double-knuckle-stair-spindle\"\u003eView\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeavy Double Knuckle, 12.5mm square hollow bar, 37mm wide\u003c\/td\u003e\n\u003ctd\u003e£16.90\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/double-knuckle-stair-spindle\"\u003eView\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDouble Twist, 12.5mm square hollow bar\u003c\/td\u003e\n\u003ctd\u003e£12.90\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/premium-double-twist-stair-spindle\"\u003eView\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFitting and care\u003c\/h2\u003e\n\u003cp\u003eMeasure the rake of your stair, then cut each spindle so it sits between the underside of the handrail and the base rail or tread, keeping the pattern at the same height along the flight. Fix the ends with spindle shoes, a grub screw or a metal-to-wood adhesive, keeping each spindle plumb.\u003c\/p\u003e\u003cp\u003eThe powder coat is the finish. Touch up cut ends with black metal paint. Wipe clean with a damp cloth; do not use abrasive cleaners.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eIs the price for one spindle?\u003c\/summary\u003e\u003cp\u003eYes, it is for one spindle, with a minimum order of 10.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I use them outside?\u003c\/summary\u003e\u003cp\u003eNo. These powder coated spindles are made for indoor stairs and are not recommended for outdoor use.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I cut them?\u003c\/summary\u003e\u003cp\u003eYes. Cut the plain ends with a hacksaw or a metal cutting blade, then touch up the cut end with black paint.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eAre they solid?\u003c\/summary\u003e\u003cp\u003eNo, they are 12.5mm square hollow bar, and each spindle weighs 0.457 kg.\u003c\/p\u003e\u003c\/details\u003e\n\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\n\u003cp\u003eOrder 10 or more online, with Express UK Delivery to your site and same-day dispatch on orders before 2pm, Monday to Friday. For a larger job, call 01744 520 110 or email sales@industrialsuppliesco.co.uk and we will confirm availability and delivery before you order.\u003c\/p\u003e","brand":"Industrial Supplies Co","offers":[{"title":"Default Title","offer_id":63254132228483,"sku":"SSHF-086467-01","price":19.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/3002\/8778\/files\/single-knuckle-stair-spindle-12-5mm-square-hollow-bar-1117mm-in-use.jpg?v=1794134108","url":"https:\/\/industrialsuppliesco.co.uk\/products\/single-knuckle-stair-spindle-12-5mm-square-hollow-1117mm","provider":"industrialsuppliesco.co.uk","version":"1.0","type":"link"}