{"product_id":"mazzer-robur-major-hopper-collar-thumb-screw-m28360016","title":"Mazzer M28360016 Robur\/Major hopper collar thumb screw","description":"\u003cp\u003eRestore the secure, wobble-free performance of your high-volume Mazzer Robur or Major grinder with the genuine **Mazzer Robur\/Major Hopper Collar Thumb Screw (Part \\# M28360016)**. This essential OEM replacement is specifically engineered to ensure a tight, reliable connection between the bean hopper and the grinder collar. If you are asking **\"Why is my Mazzer hopper loose?\"** or **\"How to secure the bean hopper on a Mazzer grinder?\"**, this specialized thumb screw is the definitive solution. Manufactured to Mazzer's exacting standards, this component features durable threading and an ergonomic head design for quick, manual adjustment and maximum longevity in demanding commercial settings.\u003c\/p\u003e\n\n\u003cp\u003eA secure hopper is crucial for safety and consistency; a faulty screw can lead to dangerous spillage, inconsistent dosing, and downtime. This thumb screw provides a direct solution to the common problem of **\"Mazzer grinder collar vibrating loose\"** or a lost original component. Its easy-to-grip head allows baristas to quickly tighten the hopper in place, preventing movement that could compromise grind consistency. Replacing a stripped or missing screw with the M28360016 ensures compliance with safety protocols and maintains optimal machine stability during busy rushes.\u003c\/p\u003e\n\n\u003cp\u003eInstallation is straightforward, requiring no special tools, making it the perfect preventative maintenance part. The single screw secures the hopper collar to the grinder body. Technical specifications: **Part Number M28360016**, genuine Mazzer OEM part, designed for use with Mazzer Robur and Mazzer Major models. By investing in this official component, you solve the issue of a **\"damaged Mazzer hopper collar screw\"** and guarantee that your grinder operates safely and efficiently, minimizing workflow interruptions and maximizing your investment in Mazzer quality.\u003c\/p\u003e","brand":"Mazzer","offers":[{"title":"Default Title","offer_id":51514037272859,"sku":"LM:M28360016","price":13.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/6002\/8955\/files\/MAZZER-LOGO_1ccfcca6-bbcb-4305-8a2f-c912790b8cc7.png?v=1769887697","url":"https:\/\/kaldi.com\/products\/mazzer-robur-major-hopper-collar-thumb-screw-m28360016","provider":"Kaldi.com","version":"1.0","type":"link"}