{"product_id":"knurled-insert-nuts-100pcs-m3-x-7mm-l-x-5mm-od-3d","title":"Knurled Insert Nuts, 100pcs M3 x 7mm L x 5mm OD 3D Printing Brass Nuts Female Threaded Inserts Brass Heat Set Insert Embedment Nuts","description":"\u003cdiv\u003eKnurled Brass Heat-Set Insert Nuts for 3D Printing - M3 x 0.5, 7mm L x 5mm OD, 100-Pack\u003cbr\u003e\n✔️ M3 x 0.5mm knurled brass heat-set inserts, 7mm L x 5mm OD, 100 pcs \u003cp\u003eThese knurled brass heat-set insert nuts are designed to anchor threaded connections in plastic parts, making them handy for 3D printing projects, electronics enclosures, and quick prototypes. Install them by heat-setting or ultrasonic into the plastic matrix; the embossed outer diameter bites into the plastic to resist pull-out and twisting. The 100-piece pack keeps you stocked for multiple assemblies.\u003c\/p\u003e\n✅ Thread size: M3 x 0.5mm (0.020\")\u003cbr\u003e\n✅ Overall size: 7mm L x 5mm OD (0.28\" L x 0.20\" OD)\u003cbr\u003e\n✅ Material: Brass; high hardness, corrosion and heat resistant\u003cbr\u003e\n✅ Embedding feature: Guide lip eliminates need for counterbore or countersink\u003cbr\u003e\n✅ Knurled outer body: Embossing provides bite, prevents pull-out\u003cbr\u003e\n✅ Installation: Heat-set or ultrasonic into plastic matrix\u003cbr\u003e\n✅ Package: 100 pcs per pack\u003cbr\u003e 💡 What is a knurled brass heat-set insert used for in 3D printing and electronics assembly?\nThis FAQ explains how these inserts create durable threaded holes in plastic parts.\n- Handy for securing machine screws in printed housings and hobby projects\n- Knurled embossing provides strong bite in molded plastics\n- Can be installed with heat or ultrasonic methods for solid joints\n- Supports M3 x 0.5mm threads for compact, strong assemblies\nThis setup delivers durable, reusable threads for quick repairs and dependable performance. \u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52222466687295,"sku":"VXB0CTCR9TKR","price":38.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/knurled-brass-insert-nuts-m3-7mm-5mm-pack.jpg?v=1772831583","url":"https:\/\/bearingscanada.com\/products\/knurled-insert-nuts-100pcs-m3-x-7mm-l-x-5mm-od-3d","provider":"Bearings Canada","version":"1.0","type":"link"}