{"product_id":"m2-and-m3-hot-melt-copper-nuts-brass-threaded-inserts-untreated-surface-metric-gb-national-standard-for-plastic-components-and-mouldings-outer-diameter-3-8mm-4-0mm-4-2mm","title":"M2 and M3 Hot Melt Copper Nuts Brass Threaded Inserts Untreated Surface Metric GB National Standard for Plastic Components and Mouldings Outer Diameter 3.8mm 4.0mm 4.2mm","description":"\u003ch1\u003eM2 and M3 Brass Hot Melt Copper Nuts for Threaded Inserts in Plastic Mouldings\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Brass hot melt copper nuts M2 and M3 thread inserts for plastic components\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/981\/2025-09-30\/original-image\/1614251589815.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThese hot melt copper nuts provide a permanent threaded fastening point within plastic components, serving moulding, assembly, and repair applications. Manufactured from brass to GB national metric standards, they are inserted using heat to melt the surrounding thermoplastic material, creating a secure, reusable thread. Available in two core thread sizes (M2 and M3) with multiple length options, they are supplied in practical quantities for workshop or production use, packaged simply in plastic bags within cartons for straightforward storage and access.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Brass hot melt copper nuts M2 and M3 thread inserts for plastic components\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/981\/2025-09-30\/original-image\/1614251589827.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe product is defined by its material specification and dimensional options, designed for integration into plastic items where a robust internal thread is needed.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eConstructed from brass, these hot melt nuts offer a balance of machinability, corrosion resistance, and thread strength suitable for general-purpose fastening. The surface is supplied untreated, meaning it has not been plated or coated, which allows for post-installation finishing such as painting or electroplating if required for the final application. The brass material ensures the internal threads remain durable for repeated screw insertion and removal.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eThe nuts are available in two primary thread sizes: M2 and M3, covering common small fastener requirements. The outer diameter (OD) varies accordingly, with M2 nuts having a 4.0mm OD and M3 nuts a 4.2mm OD. Each thread size is offered in several heights (H), ranging from 3.0mm to 6.0mm, allowing selection based on the thickness of the plastic wall into which they will be embedded. This range provides options to match specific design and strength needs.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Brass hot melt copper nuts M2 and M3 thread inserts for plastic components\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/981\/2025-09-30\/original-image\/1614251590099.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThese inserts are used to create strong, wear-resistant threaded points in materials that otherwise cannot support threads directly, primarily various thermoplastics.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eIn professional manufacturing, prototyping, or repair workshops, these nuts are used in batch production or for fixing broken threads in plastic housings. The hot melt process allows for quick installation with specialised heating tools, making them suitable for assembly lines or maintenance tasks where a reliable, permanent thread is needed in items like electronic enclosures, automotive trim, or consumer product casings.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor DIY enthusiasts or hobbyists working with plastic projects, these nuts can repair stripped threads in items like garden equipment, toy parts, or custom 3D-printed components. The hot melt method requires a controlled heat source, such as a soldering iron with a suitable tip, making it accessible for small-scale projects where adding metal thread strength to plastic is necessary.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Brass hot melt copper nuts M2 and M3 thread inserts for plastic components\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/981\/2025-09-30\/original-image\/1614251590102.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe value lies in providing a standardized, reusable threaded solution that extends the life and functionality of plastic parts.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eOnce installed, the brass thread allows screws to be inserted and removed multiple times without wearing out the plastic, which is a common failure point. This reusability is a key practical benefit, turning a weak plastic hole into a durable metal-threaded point. The untreated surface minimises upfront processing, and the nuts require no specific maintenance after installation.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis product offers a straightforward solution based on established metric standards (GB national standard), ensuring compatibility with common M2 and M3 screws. The availability of multiple height options within each thread size allows for precise matching to material thickness. The practical packaging and quantity bundles (200 or 300 pieces) cater to both trial use and batch jobs, providing a cost-effective stock item for workshops needing reliable threaded inserts.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Brass hot melt copper nuts M2 and M3 thread inserts for plastic components\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/981\/2025-09-30\/original-image\/1614251709054.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Brass hot melt copper nuts M2 and M3 thread inserts for plastic components\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/981\/2025-09-30\/original-image\/1614251709100.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Brass hot melt copper nuts M2 and M3 thread inserts for plastic components\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/981\/2025-09-30\/original-image\/1614251709102.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Brass hot melt copper nuts M2 and M3 thread inserts for plastic components\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/981\/2025-09-30\/original-image\/1614251709103.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Brass hot melt copper nuts M2 and M3 thread inserts for plastic components\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/981\/2025-09-30\/original-image\/1616506382517.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Brass hot melt copper nuts M2 and M3 thread inserts for plastic components\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/981\/2025-09-30\/original-image\/1616506382523.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Brass hot melt copper nuts M2 and M3 thread inserts for plastic components\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/981\/2025-09-30\/original-image\/1616506382530.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Brass hot melt copper nuts M2 and M3 thread inserts for plastic components\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US11\/981\/2025-09-30\/original-image\/1616506382538.webp\"\u003e\u003c\/div\u003e","brand":"t0zkis-0a","offers":[{"title":"D","offer_id":57940540981579,"sku":"CJJC102157804DW","price":68.58,"currency_code":"GBP","in_stock":true},{"title":"E","offer_id":57940541014347,"sku":"CJJC102157805EV","price":65.58,"currency_code":"GBP","in_stock":true},{"title":"F","offer_id":57940541047115,"sku":"CJJC102157806FU","price":66.58,"currency_code":"GBP","in_stock":true},{"title":"G","offer_id":57940541079883,"sku":"CJJC102157807GT","price":66.58,"currency_code":"GBP","in_stock":true},{"title":"C","offer_id":57940541112651,"sku":"CJJC102157803CX","price":68.58,"currency_code":"GBP","in_stock":true},{"title":"H","offer_id":57940541145419,"sku":"CJJC102157808HS","price":67.58,"currency_code":"GBP","in_stock":true},{"title":"A","offer_id":57940541178187,"sku":"CJJC102157801AZ","price":68.58,"currency_code":"GBP","in_stock":true},{"title":"B","offer_id":57940541210955,"sku":"CJJC102157802BY","price":68.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/5778\/2347\/files\/1614251589815.webp?v=1784949904","url":"https:\/\/homeenjoy.us\/products\/m2-and-m3-hot-melt-copper-nuts-brass-threaded-inserts-untreated-surface-metric-gb-national-standard-for-plastic-components-and-mouldings-outer-diameter-3-8mm-4-0mm-4-2mm","provider":"Homeenjoy.us","version":"1.0","type":"link"}