{"product_id":"brass-heat-set-threaded-inserts-kit-m3-m4-m5-knurl","title":"Brass Heat Set Threaded Inserts Kit M3 M4 M5 Knurled Female Threads For Plastic And 3D Printing Components, 300 Pcs Assortment, Easy Ultrasonic Or Heat Install, Durable, Corrosion Resistant","description":"\u003cdiv\u003eBrass Knurled Threaded Inserts Kit for Plastic\/3D Printing\u003cbr\u003e\n✔️ 300-Piece M3\/M4\/M5 knurled brass inserts for heat or ultrasonic \u003cp\u003eThese knurled brass threaded inserts embed into plastics and 3D-printed parts to provide durable metal threads. The 300-piece assortment covers M3, M4, and M5 sizes and is ideal for hobbyists, makers, and small production runs needing secure, heat-tolerant inserts. \u003c\/p\u003e ✅ Material: Brass with corrosion resistance \u003cbr\u003e\n✅ Height options: 3mm (0.118 in), 4mm (0.157 in), 5mm (0.197 in) \u003cbr\u003e\n✅ Inner diameter: 3mm (0.118 in), 4mm (0.157 in), 5mm (0.197 in) \u003cbr\u003e\n✅ Outer diameter: 5mm (0.197 in), 6mm (0.237 in), 7mm (0.276 in) \u003cbr\u003e\n✅ Package: 300 pieces total, M3\/M4\/M5 \u003cbr\u003e\n✅ Installation: ultrasonic or heat insert with guide pilot \u003cbr\u003e \u003cp\u003e💡 What is a brass knurled threaded insert used for in 3D printing and plastic assemblies? This handy part creates durable metal threads in soft plastics and molded parts.\n- Provides robust metal threads for screws in plastic housings\n- Works with ultrasonic or heat insertion for secure mounting\n- Available in M3, M4, and M5 sizes for common fasteners\n\u003c\/p\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48229841305835,"sku":"VXB08J6JG97C","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71r8gFKksOL.jpg?v=1778822357","url":"https:\/\/vxb.com\/products\/brass-heat-set-threaded-inserts-kit-m3-m4-m5-knurl","provider":"VXB Bearings","version":"1.0","type":"link"}