{"product_id":"proto-j7421m","title":"Proto 1\/2 in. Drive 21mm 6-Point Impact Socket (J7421M)","description":"\u003c!--ls-part-specific--\u003e\n\u003cp\u003e\u003cstrong\u003eJ7421M\u003c\/strong\u003e — Proto 1\/2 in. Drive 21mm 6-Point Impact Socket, size 21mm (0.827 in.). Nut end outside diameter 1-13\/64 in. (30.6 mm); Drive end outside diameter 1-13\/64 in. (30.6 mm); Nut depth 43\/64 in. (17.07 mm); Bolt clearance depth 31\/32 in. (24.61 mm); Overall length 1-5\/8 in. (41.3 mm); Product weight 0.3 lb (136 g).\u003c\/p\u003e\n\u003ch2\u003eCompare sizes: Proto 1\/2 in. Drive 6-Point Impact 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-j7417m\"\u003eJ7417M\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\u003e9\/16 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18mm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/proto-j7418m\"\u003eJ7418M\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 in.\u003c\/td\u003e\n\u003ctd\u003e1-1\/8 in.\u003c\/td\u003e\n\u003ctd\u003e1-1\/8 in.\u003c\/td\u003e\n\u003ctd\u003e51\/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-j7419m\"\u003eJ7419M\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1-1\/2 in.\u003c\/td\u003e\n\u003ctd\u003e1-7\/64 in.\u003c\/td\u003e\n\u003ctd\u003e1-7\/64 in.\u003c\/td\u003e\n\u003ctd\u003e47\/64 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20mm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/proto-j7420m\"\u003eJ7420M\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1-5\/8 in.\u003c\/td\u003e\n\u003ctd\u003e1-5\/32 in.\u003c\/td\u003e\n\u003ctd\u003e1-5\/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\u003eJ7421M\u003c\/td\u003e\n\u003ctd\u003e1-5\/8 in.\u003c\/td\u003e\n\u003ctd\u003e1-13\/64 in.\u003c\/td\u003e\n\u003ctd\u003e1-13\/64 in.\u003c\/td\u003e\n\u003ctd\u003e43\/64 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e22mm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/proto-j7422m\"\u003eJ7422M\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1-5\/8 in.\u003c\/td\u003e\n\u003ctd\u003e1-9\/32 in.\u003c\/td\u003e\n\u003ctd\u003e1-9\/32 in.\u003c\/td\u003e\n\u003ctd\u003e43\/64 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e23mm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/proto-j7423m\"\u003eJ7423M\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1-5\/8 in.\u003c\/td\u003e\n\u003ctd\u003e1-3\/8 in.\u003c\/td\u003e\n\u003ctd\u003e1-3\/8 in.\u003c\/td\u003e\n\u003ctd\u003e43\/64 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24mm\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/proto-j7424m\"\u003eJ7424M\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1-5\/8 in.\u003c\/td\u003e\n\u003ctd\u003e1-23\/64 in.\u003c\/td\u003e\n\u003ctd\u003e1-23\/64 in.\u003c\/td\u003e\n\u003ctd\u003e43\/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-j7425m\"\u003eJ7425M\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1-3\/4 in.\u003c\/td\u003e\n\u003ctd\u003e1-3\/8 in.\u003c\/td\u003e\n\u003ctd\u003e1-3\/8 in.\u003c\/td\u003e\n\u003ctd\u003e51\/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-j5421mh\"\u003e1\/2 in. Drive 21mm 6-Point Socket (J5421MH)\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 Impact 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\u003eJ7421M\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\u003e662679341183\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct type\u003c\/th\u003e\n\u003ctd\u003eImpact Sockets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNut end outside diameter\u003c\/th\u003e\n\u003ctd\u003e1-13\/64 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive end outside diameter\u003c\/th\u003e\n\u003ctd\u003e1-13\/64 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNut depth\u003c\/th\u003e\n\u003ctd\u003e43\/64 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBolt clearance depth\u003c\/th\u003e\n\u003ctd\u003e31\/32 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall length\u003c\/th\u003e\n\u003ctd\u003e1-5\/8 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct weight\u003c\/th\u003e\n\u003ctd\u003e0.3 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-j7421m#product\", \"brand\": {\"@type\": \"Brand\", \"name\": \"Proto\"}, \"mpn\": \"J7421M\"}, {\"@type\": \"Offer\", \"@id\": \"https:\/\/labsupplies.com\/products\/proto-j7421m?variant=68124971565288#offer\", \"mpn\": \"J7421M\"}]}\u003c\/script\u003e","brand":"Proto","offers":[{"title":"Default Title","offer_id":68124971565288,"sku":"J7421M","price":11.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/J7421M_1.jpg?v=1793916132","url":"https:\/\/labsupplies.com\/products\/proto-j7421m","provider":"LabSupplies.com","version":"1.0","type":"link"}