{"product_id":"pololu-universal-aluminum-mounting-hub-for-5mm-shaft-m3-holes-2-pack","title":"Pololu Universal Aluminum Mounting Hub, M3 Holes (2-Pack)","description":"\u003cp\u003eThese universal aluminum mounting hubs allow you to mount custom wheels and mechanisms to various diameter motor shafts.\u003c\/p\u003e\n\u003cp\u003eThe set includes two hubs, two M3 set screws for securing the hubs to motor shafts, and one 1.5 mm Allen wrench for use with the set screws. Each hub has four threaded mounting holes for M3 screws (not included).\u003c\/p\u003e\n\u003cp\u003eThese universal mounting hubs are designed to work with most diameter shafts, including round shafts and “D” shafts. Each of the two included hubs has four mounting holes for M3 screws (not included), letting you mount custom wheels or mechanisms to your motors. The two included M3 hex set screws (one for each hub) allow secure coupling of shaft to hub, and a 1.5 mm hex wrench is included for use with the set screws.\u003c\/p\u003e\n\u003ch2\u003eDimensions\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensional Drawing\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/1996-3mm-m3-hub-dimensions.pdf?v=1621954156\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e3mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/1997-4mm-m3-hub-dimensions.pdf?v=1621954156\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e4mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/1998-5mm-m3-hub-dimensions.pdf?v=1621954156\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e5mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/1999-6mm-m3-hub-dimensions.pdf?v=1621954156\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e6mm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/files\/pololu-universal-aluminum-mounting-hub-for-8mm-shaft-m3-holes-dimensions.pdf?v=1621954156\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e8mm\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e17.5mm\u003c\/td\u003e\n\u003ctd\u003e19mm\u003c\/td\u003e\n\u003ctd\u003e19mm\u003c\/td\u003e\n\u003ctd\u003e25.4mm\u003c\/td\u003e\n\u003ctd\u003e25.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003ctd\u003e5mm\u003c\/td\u003e\n\u003ctd\u003e9.2mm\u003c\/td\u003e\n\u003ctd\u003e9.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003csup\u003e1\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003ctd\u003e2.8g\u003c\/td\u003e\n\u003ctd\u003e3.2g\u003c\/td\u003e\n\u003ctd\u003e3.2g\u003c\/td\u003e\n\u003ctd\u003e6.8g\u003c\/td\u003e\n\u003ctd\u003e6.7g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Hole Size\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003e\u003csup\u003e1\u003c\/sup\u003e For a single hub only (without set screw).\u003cbr\u003e \u003csup\u003e2\u003c\/sup\u003e This is also the size of the set screw\u003c\/em\u003e\u003c\/p\u003e","brand":"Pololu","offers":[{"title":"3mm Shaft","offer_id":39351818059859,"sku":"POL-1996","price":7.95,"currency_code":"EUR","in_stock":false},{"title":"4mm Shaft","offer_id":39351818092627,"sku":"POL-1997","price":8.95,"currency_code":"EUR","in_stock":false},{"title":"5mm Shaft","offer_id":39351818027091,"sku":"POL-1998","price":8.95,"currency_code":"EUR","in_stock":false},{"title":"6mm Shaft","offer_id":39351818125395,"sku":"POL-1999","price":9.95,"currency_code":"EUR","in_stock":false},{"title":"8mm Shaft","offer_id":39351818158163,"sku":"POL-2693","price":9.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0174\/1800\/products\/0J2468.1200.jpg?v=1580984648","url":"https:\/\/shop.pimoroni.com\/en-eu\/products\/pololu-universal-aluminum-mounting-hub-for-5mm-shaft-m3-holes-2-pack","provider":"Pimoroni Ltd","version":"1.0","type":"link"}