









🔐 Secure your space, your way — no keys, no hassle!
The Master Lock 643D is a compact, 1-9/16-inch wide combination padlock featuring a durable solid metal body and a nickel-plated steel shackle designed to resist cutting. Its 4-digit customizable combination offers keyless security, making it perfect for indoor lockers and cabinets. Backed by a Limited Lifetime Warranty, it delivers reliable protection with personalized convenience.

| Brand | Master Lock |
| Special Feature | Passcode Unlock |
| Lock Type | Combination Lock |
| Item dimensions L x W x H | 15 x 40 x 77 Millimeters |
| Material | Metal |
| Recommended Uses For Product | Luggage |
| Style | Number Combo |
| Colour | Silver |
| Number of Pieces | 22 |
| Finish Type | Nickel |
| Included Components | Padlock |
| Controller Type | Combination control |
| Shape | Padlock |
| Item Weight | 82 g |
| Control Method | Touch |
| Connectivity Protocol | Wi-Fi |
| UPC | 071649214493 |
| Model Name | 643D |
| Global Trade Identification Number | 00071649214493 |
| Manufacturer | Master Lock |
| Country of Origin | USA |
| Item model number | 643D |
| Product Dimensions | 1.49 x 3.99 x 7.66 cm; 81.65 g |
| ASIN | B000FTP1Y6 |
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