{"product_id":"small-round-knuckle-collar-12mm-square-bar-34x40mm","title":"Small Round Knuckle Collar for 12mm Square Bar, 34 x 40mm Cast, Raw Finish","description":"\u003cp\u003e\u003cstrong\u003eA cast collar to dress 12mm square bar.\u003c\/strong\u003e A compact cast knuckle with a wider rounded band at the centre, 34mm across, a slimmer 27mm rounded band above and below it, and a square hole through the middle. It slides over the bar to add a turned detail to railings, gates and balustrades. The price shown is for one collar, with a minimum order of 15.\u003c\/p\u003e\n\u003cfigure style=\"margin:16px 0\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0621\/3002\/8778\/files\/small-round-knuckle-collar-34x40mm-12mm-square-drawing.jpg?width=1200\" alt=\"Dimension drawing of the small round knuckle collar: 40mm tall, 34mm wide, 13mm square hole\" 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 collar\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSized for 12mm bar.\u003c\/strong\u003e The 13mm square hole is made for 12mm square bar, and the square seat stops it turning once it is on.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA neat detail for little cost.\u003c\/strong\u003e At 34mm across and 40mm tall, it adds shape to a plain bar without bulk.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReady to paint.\u003c\/strong\u003e It comes in a raw cast finish and takes the same primer and paint as the rest of the ironwork.\u003c\/p\u003e\n\u003ch2\u003eWhere it is used\u003c\/h2\u003e\n\u003cp\u003eRailings, garden gates, Juliet balconies, staircase balustrades and restoration work in 12mm square bar. Set them at one height to form a level band across the panel.\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 collar, minimum order 15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eCast metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eRaw, unpainted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHeight\u003c\/th\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidest point\u003c\/th\u003e\n\u003ctd\u003e34mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTop band\u003c\/th\u003e\n\u003ctd\u003e27mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHole\u003c\/th\u003e\n\u003ctd\u003e13mm square\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSuits bar\u003c\/th\u003e\n\u003ctd\u003e12 x 12mm square\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eAbout 0.10 kg each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFixing\u003c\/th\u003e\n\u003ctd\u003eSlide on, then tack weld or bond\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eHow many do you need?\u003c\/h2\u003e\n\u003cp\u003eCount one collar per bar for a single line, or more if you want a stacked band. A metre of railing at 115mm centres has about 9 bars.\u003c\/p\u003e\n\u003ch2\u003eIs this the right collar?\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYou want\u003c\/th\u003e\n\u003cth\u003eChoose\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThis small round knuckle collar, 34 x 40mm\u003c\/td\u003e\n\u003ctd\u003eThis collar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA taller round knuckle on 12mm square bar\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/premium-collar-40x65mm\"\u003eRound cast collar, 38 x 68mm\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA square knuckle on 12mm square bar\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/premium-heavy-duty-collar-40mm-x-70mm\"\u003eSquare knuckle collar, 41 x 70mm\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThe same small knuckle for 12mm round bar\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/small-round-knuckle-collar-12mm-round-bar-34x42mm\"\u003eSmall knuckle collar, round hole\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEvery collar shape and size\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/collections\/dc-iron-collars\"\u003eAll collars\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\u003eThread the collars onto the bars before the bars are fixed at both ends. Mark a level line across the bars, slide each collar to the line, then hold it with a small tack weld or a metal adhesive.\u003c\/p\u003e\n\u003cp\u003eWire brush and degrease, then prime with a metal primer and paint to match the rest of the ironwork. Use a zinc-rich primer outdoors.\u003c\/p\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eIs the price for one collar?\u003c\/summary\u003e\u003cp\u003eYes, one collar, with a minimum order of 15. For a larger job, call us for a quantity price.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill it fit 12mm round bar?\u003c\/summary\u003e\u003cp\u003eNo. Its square hole is made for 12mm square bar, so round bar will either not pass through or will sit loose. Check your bar before ordering.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I fit it to bars that are already welded in?\u003c\/summary\u003e\u003cp\u003eNo. It is a solid casting, so it has to go on before the bar is fixed at both ends.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan it be galvanised?\u003c\/summary\u003e\u003cp\u003eWe do not recommend hot-dip galvanising for this part, as cast parts can blister or crack in the zinc bath. Prime and paint it, or use a zinc-rich primer before your top coat.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eThe size looks different from another listing?\u003c\/summary\u003e\u003cp\u003eSome catalogues list this collar as 40 x 35mm. The figures here are from the dimension sheet.\u003c\/p\u003e\u003c\/details\u003e\n\u003ch2\u003eOrdering and delivery\u003c\/h2\u003e\n\u003cp\u003eOrder 15 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\n","brand":"Industrial Supplies Co","offers":[{"title":"Default Title","offer_id":63254152118659,"sku":"SSHF-314691-01","price":1.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0621\/3002\/8778\/files\/small-round-knuckle-collar-34x40mm-12mm-square-in-use.jpg?v=1794134450","url":"https:\/\/industrialsuppliesco.co.uk\/products\/small-round-knuckle-collar-12mm-square-bar-34x40mm","provider":"industrialsuppliesco.co.uk","version":"1.0","type":"link"}