{"product_id":"300-pc-m3-heat-set-brass-inserts-with-knurled-body","title":"300 Pc M3 Heat Set Brass Inserts With Knurled Body, M3 X D4 X L5 Threaded Inserts For Plastic, 3D Printing And Electronics Housings, Ideal For FDM Builds, Repairs, And DIY Projects","description":"\u003cdiv\u003ePremium 300-piece M3 Heat-Set Brass Inserts for Plastic\u003cbr\u003e\n✔️ 300 pcs knurled M3 heat-set brass inserts for plastic, D4 x L5 \u003cp\u003eThese heat-set brass inserts are designed to be embedded in thermoplastics during assembly. They provide strong, repeatable threads for M3 screws in 3D printed parts, electronics housings, and plastic panels.\u003c\/p\u003e \u003cp\u003e✅ Material: brass with burr-free finish\u003cbr\u003e✅ Size: M3, D4 x L5\u003cbr\u003e✅ Count: 300 pieces in set\u003cbr\u003e✅ Installation: heat-set with soldering iron or ultrasonic tool\u003cbr\u003e✅ Applications: 3D printed parts, electronics housings, and DIY projects\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a heat-set brass insert used for in 3D printed parts and how does knurling improve hold? This handy guide explains why these inserts matter for strong, repeatable fastening.\u003cbr\u003e- They create durable threads in plastics for repeated screw cycles.\u003cbr\u003e- Heat-set installation uses a soldering iron or ultrasonic tool for flush seating.\u003cbr\u003e- Knurled outer wall increases bite and resists pullout.\u003cbr\u003e- Ideal for DIY projects, hobby builds, and prototyping with 3D printed parts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48229835833579,"sku":"VXB0GSWB7H2V","price":49.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/81GbwOnrNrL.jpg?v=1778822322","url":"https:\/\/vxb.com\/products\/300-pc-m3-heat-set-brass-inserts-with-knurled-body","provider":"VXB Bearings","version":"1.0","type":"link"}