{"product_id":"master-lock-643ec4-set-your-own-combination-padlock-4-pack-silver","title":"Master Lock 643EC4 Set Your Own Combination Padlock – 4 Pack, Silver","description":"\u003ch2\u003eMaster Lock 643EC4: Set Your Own Four-Digit Padlock\u003c\/h2\u003e\n\u003cp\u003eThe Master Lock 643EC4 padlock blends sturdy metal construction with simple, keyless security that’s ideal for indoor spaces like cabinets, lockers, and storage units. Its 1-9\/16 inch (40 mm) wide metal body delivers a compact, solid feel in hand, while the nickel-plated steel shackle—at 1\/4 inch (6 mm) in diameter and 7\/8 inch (22 mm) long—offers a practical balance of strength and flexibility for everyday use. The four-dial system enables you to set a personal code, eliminating the need for keys in environments like classrooms, gyms, or shared workspaces. The lock ships preset to 0-0-0-0 and includes instructions for adjusting the combination, giving you a fast path to customized access control.\u003c\/p\u003e\n\u003cp\u003eDurability meets everyday practicality with a sleek, silver-finished body built to withstand routine handling. This indoor padlock is described as a compact solution for securing doors, lockers, and storage compartments where quick access is valued. A Limited Lifetime warranty accompanies this model, underscoring Master Lock’s commitment to long-term reliability in non-extreme environments.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits and Real-Life Uses\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFour-digit combination lets you set and recall a personal access code, avoiding the need for keys.\u003c\/li\u003e\n  \u003cli\u003eSolid metal body and nickel-plated shackle provide a sturdy feel and practical resistance to common tampering in daily use.\u003c\/li\u003e\n  \u003cli\u003eCompact size is well-suited for indoor lockers, cabinets, and small storage spaces in schools, offices, and athletic facilities.\u003c\/li\u003e\n  \u003cli\u003eSilver finish offers a clean, professional look that blends with many indoor environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n  \u003cli\u003eSimple reset: preset to 0-0-0-0 with user\/manual instructions for changing your code when needed.\u003c\/li\u003e\n  \u003cli\u003ePart of a four-pack, making it convenient for multiple locations like classrooms, team rooms, and shared storage.\u003c\/li\u003e\n  \u003cli\u003eLightweight, portable design that can be moved between rooms or facilities as needed.\u003c\/li\u003e\n  \u003cli\u003eBacked by Master Lock’s Limited Lifetime warranty for peace of mind in suitable indoor settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow to Use (Quick Guide)\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRotate the dials to your chosen four-digit code.\u003c\/li\u003e\n  \u003cli\u003eAlign the dials to release the shackle and open the lock.\u003c\/li\u003e\n  \u003cli\u003eTo reset, follow the manual instructions to set a new combination.\u003c\/li\u003e\n  \u003cli\u003eLock up by closing the shackle and scrambling the dials after use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Details at a Glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1-9\/16 in (40 mm) wide metal body\u003c\/li\u003e\n  \u003cli\u003e1\/4 in (6 mm) diameter shackle; 7\/8 in (22 mm) long\u003c\/li\u003e\n  \u003cli\u003eNickel-plated steel shackle for durability\u003c\/li\u003e\n  \u003cli\u003eFour-digit combination for convenient, keyless access\u003c\/li\u003e\n  \u003cli\u003eIndoor use with a streamlined silver appearance\u003c\/li\u003e\n  \u003cli\u003eLimited Lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the best use case for the Master Lock 643EC4 padlock?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ideal for indoor lockers and cabinets in schools, offices, and athletic facilities, offering a compact, four-digit, keyless solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do you set a new four-digit combination on this padlock?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The lock ships preset to 0-0-0-0; follow the user manual to reset your own code.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Master Lock","offers":[{"title":"Default Title","offer_id":53085900505199,"sku":"B0DK7WX9D7","price":48.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/master-lock-643ec4-padlock-dial-closeup.jpg?v=1778628216","url":"https:\/\/taskholt.com\/products\/master-lock-643ec4-set-your-own-combination-padlock-4-pack-silver","provider":"TaskHolt","version":"1.0","type":"link"}