{"product_id":"wiseman-hss-npt-hexagon-die-nuts-national-pipe-taper-right-hand-thread","title":"Wiseman HSS NPT Hexagon Die Nuts – National Pipe Taper Right Hand Thread","description":"\u003cp data-pm-slice=\"1 3 []\" style=\"text-align: center;\"\u003e\u003cspan\u003eWiseman HSS NPT Hexagon Die Nuts are manufactured from High Speed Steel (HSS) and designed for repairing, cleaning and restoring damaged or worn external NPT (National Pipe Taper) threads.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003eThese precision-engineered hexagon die nuts feature a fixed, non-adjustable design and can be operated using a suitable spanner or socket, making them particularly useful for maintenance, repair and general engineering applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003eNPT threads feature a 60° thread profile with a taper of 1 in 16 on diameter, allowing tapered male and female threads to engage progressively. They are widely used in pipe fittings, fluid transfer systems, compressed air equipment and industrial machinery.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003eManufactured with a right-hand thread profile, these die nuts are suitable for restoring existing NPT threads on pipes, fittings and other externally threaded components.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\" style=\"text-align: center;\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHigh Speed Steel (HSS)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Durable construction for reliable thread restoration and maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eNPT Thread Form\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Designed for American National Pipe Taper external threads.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRight Hand Thread\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Standard clockwise tightening thread direction.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHexagon Design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Can be operated using a suitable spanner or socket.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eThread Repair \u0026amp; Restoration\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Ideal for cleaning, chasing and restoring damaged or worn external pipe threads.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFixed Die Nut\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Non-adjustable design for consistent thread engagement.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e60° Thread Profile\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – American pipe thread form with a 1:16 taper on diameter.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTapered Pipe Thread\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Suitable for maintenance of components using NPT threaded connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProfessional Quality\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Manufactured by Wiseman Threading Tools for engineering and maintenance applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003eSuitable for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\" style=\"text-align: center;\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRepairing damaged NPT threads on pipes and fittings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCleaning existing external tapered pipe threads.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eRestoring worn or contaminated threads.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eGeneral engineering and workshop maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompressed air and pneumatic equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHydraulic and fluid transfer equipment using NPT connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial machinery and pipework maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMaintenance of threaded adapters, connectors and pipe fittings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan\u003eRecommended Use\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003eSelect the correct NPT thread size and pitch to match the existing external thread.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003ePosition the die nut squarely onto the thread and rotate using a suitable spanner or socket. Apply an appropriate cutting lubricant where required and avoid excessive force.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003eHexagon die nuts are primarily intended for thread cleaning, chasing and restoration rather than cutting new threads from plain pipe or bar stock.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003eAfter thread restoration, inspect the thread for damage and verify the connection using the appropriate NPT thread gauge and assembly requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cspan\u003eImportant\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli style=\"text-align: center;\"\u003e\n\u003cp\u003e\u003cspan\u003eSuitable for NPT (National Pipe Taper) right-hand external threads only.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: center;\"\u003e\n\u003cp\u003e\u003cspan\u003eNot compatible with BSPT, BSPP, NPS or metric pipe threads.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: center;\"\u003e\n\u003cp\u003e\u003cspan\u003eNPT threads feature a 60° profile and a 1:16 taper on diameter.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: center;\"\u003e\n\u003cp\u003e\u003cspan\u003eNon-adjustable hexagon die nut.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: center;\"\u003e\n\u003cp\u003e\u003cspan\u003eNPT nominal pipe sizes do not correspond directly to the outside diameter of the thread.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: center;\"\u003e\n\u003cp\u003e\u003cspan\u003eEnsure the correct nominal pipe size and threads per inch (TPI) are selected before use.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rennie Tool Company","offers":[{"title":"1\/8x27 NPT Hexagon Dienut","offer_id":57739310858615,"sku":"D4005H","price":58.65,"currency_code":"GBP","in_stock":true},{"title":"1\/4x18 NPT Hexagon Dienut","offer_id":57739443569015,"sku":"D4010H","price":80.29,"currency_code":"GBP","in_stock":true},{"title":"3\/8x18 NPT Hexagon Dienut","offer_id":57739443601783,"sku":"D4015H","price":96.41,"currency_code":"GBP","in_stock":true},{"title":"1\/2x14 NPT Hexagon Dienut","offer_id":57739443634551,"sku":"D4020H","price":118.05,"currency_code":"GBP","in_stock":true},{"title":"3\/4x14 NPT Hexagon Dienut","offer_id":57739443667319,"sku":"D4025H","price":164.73,"currency_code":"GBP","in_stock":true},{"title":"1x11.5  NPT Hexagon Dienut","offer_id":57739443700087,"sku":"D4030H","price":216.44,"currency_code":"GBP","in_stock":true},{"title":"1.1\/4x11.5  NPT Hexagon Dienut","offer_id":57739443732855,"sku":"D4035H","price":266.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0067\/9129\/9145\/files\/WisemanHexDie.png?v=1788641359","url":"https:\/\/www.rennietool.co.uk\/products\/wiseman-hss-npt-hexagon-die-nuts-national-pipe-taper-right-hand-thread","provider":"Rennie Tool Company","version":"1.0","type":"link"}