{"product_id":"4-40-unc-dome-nut-a2-stainless-steel-sae-j483a","title":"4-40 UNC Hexagon Dome Nut A2 (304) Stainless Steel, SAE J483A","description":"\u003cp\u003e4-40 UNC Hexagon Dome Nut A2 (304) Stainless Steel, SAE J483A\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eClean finish and corrosion Resistant\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCorrosion resistant dome nuts, designed to provide a safe, smooth finish to threaded fasteners. These nuts fully cover exposed threads improving both appearance and safety while protecting against damage and corrosion.\u003c\/p\u003e\n\u003cp\u003eAlso known as acorn nuts or cap nuts and manufactured from A2 stainless steel which is aesthetically pleasing offering excellent resistance to corrosion.\u003c\/p\u003e\n\u003cp\u003eInstalled with conventional tools sees these dome nuts widely used by both DIY enthusiasts and professionals alike across numerous industries.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eM3 Dome Nuts Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThread Diameter: 4-40\u003c\/li\u003e\n\u003cli\u003eSocket size:\u003cstrong\u003e \u003c\/strong\u003e0.25mm\u003c\/li\u003e\n\u003cli\u003eOverall domed nut height: 0.25mm\u003c\/li\u003e\n\u003cli\u003eThread Pitch: 40\u003c\/li\u003e\n\u003cli\u003eMaterial: A2 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eManufacturing standard: SAE J483A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eM3 Dome Nuts Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003eFurniture assembly and visible fixings\u003c\/li\u003e\n\u003cli\u003eAutomotive and restoration projects\u003c\/li\u003e\n\u003cli\u003eArchitectural metalwork and handrails\u003c\/li\u003e\n\u003cli\u003eOutdoor projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePart of a larger range of \u003ca href=\"https:\/\/www.fusionfixings.co.uk\/collections\/dome-head-nuts\" rel=\"noopener\" target=\"_blank\"\u003edome nuts\u003c\/a\u003e available from Fusion Fixings.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDome Nuts Frequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a dome nut used for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA dome nut is used to cover exposed bolt threads and bar, improving safety allowing for clean, finished look to an assembly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre A2 stainless steel dome nuts corrosion resistant?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, A2 stainless steel offers excellent resistance to corrosion, making these nuts suitable for outdoor and damp environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s the difference between a dome nut and a standard nut?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA dome nut has a closed, rounded end that covers the bolt thread, while a standard hex nut leaves the thread exposed.\u003c\/p\u003e","brand":"Fusion Fixings","offers":[{"title":"Qty Price Break - 1","offer_id":42055995818037,"sku":"DHN-UNCA2-440","price":0.48,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 10","offer_id":42055995850805,"sku":"DHN-UNCA2-440","price":0.36,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 25","offer_id":42055995883573,"sku":"DHN-UNCA2-440","price":0.31,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 50","offer_id":42055995916341,"sku":"DHN-UNCA2-440","price":0.28,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 100","offer_id":42055995949109,"sku":"DHN-UNCA2-440","price":0.22,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 200","offer_id":42055996014645,"sku":"DHN-UNCA2-440","price":0.18,"currency_code":"GBP","in_stock":true},{"title":"Qty Price Break - 500","offer_id":42055996047413,"sku":"DHN-UNCA2-440","price":0.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0581\/6090\/6293\/files\/Dome_20Nut_20UNC_20A2.png?v=1697871998","url":"https:\/\/www.fusionfixings.co.uk\/products\/4-40-unc-dome-nut-a2-stainless-steel-sae-j483a","provider":"Fusion Fixings","version":"1.0","type":"link"}