{"product_id":"proto-j5421mh","title":"Proto 1\/2 in. Drive 21mm 6-Point Socket (J5421MH)","description":"\u003c!--ls-part-specific--\u003e\n\u003cp\u003e\u003cstrong\u003eJ5421MH\u003c\/strong\u003e — Proto 1\/2 in. Drive 21mm 6-Point Socket, size 21mm (0.827 in.). Nut end outside diameter 1-3\/32 in. (27.8 mm); Drive end outside diameter 1-3\/32 in. (27.8 mm); Nut depth 11\/16 in. (17.46 mm); Bolt clearance depth 27\/32 in. (21.43 mm); Overall length 1-1\/2 in. (38.1 mm); Product weight 0.24 lb (109 g).\u003c\/p\u003e\n\u003ch2\u003eCompare sizes: Proto 1\/2 in. Drive 6-Point Socket\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize \/ model\u003c\/th\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003cth\u003eOverall length\u003c\/th\u003e\n\u003cth\u003eNut end outside diameter\u003c\/th\u003e\n\u003cth\u003eDrive end outside diameter\u003c\/th\u003e\n\u003cth\u003eNut depth\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e17mm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/proto-j5417mh\"\u003eJ5417MH\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 in.\u003c\/td\u003e\n\u003ctd\u003e61\/64 in.\u003c\/td\u003e\n\u003ctd\u003e61\/64 in.\u003c\/td\u003e\n\u003ctd\u003e37\/64 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18mm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/proto-j5418mh\"\u003eJ5418MH\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 in.\u003c\/td\u003e\n\u003ctd\u003e61\/64 in.\u003c\/td\u003e\n\u003ctd\u003e61\/64 in.\u003c\/td\u003e\n\u003ctd\u003e37\/64 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e19mm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/proto-j5419mh\"\u003eJ5419MH\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 in.\u003c\/td\u003e\n\u003ctd\u003e1-1\/32 in.\u003c\/td\u003e\n\u003ctd\u003e1-1\/32 in.\u003c\/td\u003e\n\u003ctd\u003e11\/16 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20mm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/proto-j5420mh\"\u003eJ5420MH\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 in.\u003c\/td\u003e\n\u003ctd\u003e1-3\/32 in.\u003c\/td\u003e\n\u003ctd\u003e1-3\/32 in.\u003c\/td\u003e\n\u003ctd\u003e11\/16 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003e21mm\u003c\/strong\u003e (this item)\u003c\/td\u003e\n\u003ctd\u003eJ5421MH\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 in.\u003c\/td\u003e\n\u003ctd\u003e1-3\/32 in.\u003c\/td\u003e\n\u003ctd\u003e1-3\/32 in.\u003c\/td\u003e\n\u003ctd\u003e11\/16 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22mm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/proto-j5422mh\"\u003eJ5422MH\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1-17\/32 in.\u003c\/td\u003e\n\u003ctd\u003e1-11\/64 in.\u003c\/td\u003e\n\u003ctd\u003e1-11\/64 in.\u003c\/td\u003e\n\u003ctd\u003e11\/16 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e23mm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/proto-j5423mh\"\u003eJ5423MH\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1-17\/32 in.\u003c\/td\u003e\n\u003ctd\u003e1-13\/64 in.\u003c\/td\u003e\n\u003ctd\u003e1-13\/64 in.\u003c\/td\u003e\n\u003ctd\u003e25\/32 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24mm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/proto-j5424mh\"\u003eJ5424MH\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1-17\/32 in.\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in.\u003c\/td\u003e\n\u003ctd\u003e1-1\/4 in.\u003c\/td\u003e\n\u003ctd\u003e53\/64 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/proto-j5425mh\"\u003eJ5425MH\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1-17\/32 in.\u003c\/td\u003e\n\u003ctd\u003e1-9\/32 in.\u003c\/td\u003e\n\u003ctd\u003e1-9\/32 in.\u003c\/td\u003e\n\u003ctd\u003e53\/64 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e21mm on 1\/2 in. drive: other styles\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/proto-j5321m\"\u003e1\/2 in. Drive 21mm 12-Point Deep Socket (J5321M)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/proto-j7421mt\"\u003e1\/2 in. Drive 21mm 12-Point Impact Socket (J7421MT)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/proto-j5421m\"\u003e1\/2 in. Drive 21mm 12-Point Socket (J5421M)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/proto-j7321m\"\u003e1\/2 in. Drive 21mm 6-Point Deep Impact Socket (J7321M)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/proto-j7321mht\"\u003e1\/2 in. Drive 21mm 6-Point Deep Thin Wall Impact Socket (J7321MHT)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/proto-j7421m\"\u003e1\/2 in. Drive 21mm 6-Point Impact Socket (J7421M)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/1-2dr-6p-standard-unvimp-skt21mm-j74421mp-j74421mp\"\u003e1\/2 in. Drive 21mm 6-Point Universal Impact Socket J74421MP (J74421MP)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/proto-j5421m-tt\"\u003eTethered 1\/2 in. Drive 21mm 12-Point Socket (J5421M-TT)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!--\/ls-part-specific--\u003e\n\u003cp\u003e\u003cstrong\u003eFrom Proto:\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProto® 6 Point Sockets are ideal for use on stubborn or damaged fasteners, and also on fasteners made from soft materials\u003c\/li\u003e\n\u003cli\u003eThe TorquePlus™ design is a high performance drive configuration which allows for quick and easy socket engagement to the fastener flats, not the corners\u003c\/li\u003e\n\u003cli\u003eThe TorquePlus™ configuration employs a radius-corner design, shifting contact area and stress away from the fastener corners and distributing contact stresses over a large area of the socket, minimizing slippage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eLabSupplies.com is an authorized Proto dealer.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer part number\u003c\/th\u003e\n\u003ctd\u003eJ5421MH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eProto\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e662679182243\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eHand Sockets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNut end outside diameter\u003c\/th\u003e\n\u003ctd\u003e1-3\/32 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive end outside diameter\u003c\/th\u003e\n\u003ctd\u003e1-3\/32 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNut depth\u003c\/th\u003e\n\u003ctd\u003e11\/16 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBolt clearance depth\u003c\/th\u003e\n\u003ctd\u003e27\/32 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall length\u003c\/th\u003e\n\u003ctd\u003e1-1\/2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct weight\u003c\/th\u003e\n\u003ctd\u003e0.24 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@graph\": [{\"@type\": \"Product\", \"@id\": \"https:\/\/labsupplies.com\/products\/proto-j5421mh#product\", \"brand\": {\"@type\": \"Brand\", \"name\": \"Proto\"}, \"mpn\": \"J5421MH\"}, {\"@type\": \"Offer\", \"@id\": \"https:\/\/labsupplies.com\/products\/proto-j5421mh?variant=68124912910568#offer\", \"mpn\": \"J5421MH\"}]}\u003c\/script\u003e","brand":"Proto","offers":[{"title":"Default Title","offer_id":68124912910568,"sku":"J5421MH","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/J5421MH_1.jpg?v=1793914947","url":"https:\/\/labsupplies.com\/products\/proto-j5421mh","provider":"LabSupplies.com","version":"1.0","type":"link"}