A 30mm brass padlock is a compact, durable locking device commonly used for securing small-scale items and applications where moderate security is required. Made from brass, which offers corrosion resistance and long-term durability, this type of padlock is suitable for both indoor and outdoor use, making it a versatile choice for homes, workplaces, and recreational environments.

In residential settings, 30mm brass padlocks are frequently used to secure lockers, cabinets, storage boxes, and gates. They are ideal for protecting personal belongings such as bicycles, toolboxes, or garden sheds. The compact size makes them easy to carry, while the corrosion-resistant brass ensures the lock can withstand exposure to moisture, rain, or humidity, which is especially important in outdoor applications.

In commercial and workplace environments, these padlocks are often used for securing office lockers, filing cabinets, storage units, and equipment cases. They provide a reliable means of controlling access to sensitive or personal items without requiring complex security systems. Many small businesses also use 30mm brass padlocks to secure cash boxes or display cases in shops, combining convenience with moderate protection against tampering.

School and recreational applications also benefit from this type of padlock. Students use them on lockers or sports equipment cases, while gyms or swimming pools provide them for personal storage areas. The lightweight design and ease of use make them suitable for frequent access while still offering reliable security.

Additionally, 30mm brass padlocks are used in travel and luggage security. They can secure suitcases, backpacks, and small travel containers, providing a visible deterrent to theft. Although not intended for high-security applications, they are sufficient for everyday protection of personal items.

https://www.keeperlock.com/product/brass-padlock/bb600-double-groove-straight-open-brass-padlock.html
ART. NO.    SIZE
BB630    30mm
BB640    40mm
BB650    50mm
BB660    60mm
BB630L    30mm long shackle
BB640L    40mm long shackle