Cable locks provide flexible, lightweight security for bikes, tools, outdoor gear, gates, and jobsite equipment. Built from braided steel and protected by PVC or nylon coatings, they thread through tight attachment points and wrap around larger objects that rigid locks can’t handle. Their coilable design packs easily in a toolbox, backpack, or glove box for everyday theft deterrence and quick stops.

Popular choices include keyed cable locks, resettable combination cable locks, looped‑end cables used with a padlock, retractable micro cables for travel, and heavy‑duty security cables with oversized diameters. Look for cut‑resistant materials, weather‑resistant coatings, corrosion‑proof lock bodies, and sliding dust covers. For computers and peripherals, Kensington‑style laptop cable locks secure devices to desks without drilling.

Buying tips:
- Match cable diameter to risk level; thicker cables resist cutters better but weigh more.
- Choose a length that allows full wraps around the frame and a fixed anchor without slack.
- Pick keys for quick access, combinations for shared access, and disc‑detainer cores for better pick resistance.

Usage best practices:
- Secure to an immovable object and capture the frame or main body, not just a removable part.
- Keep the cable taut and off the ground to limit leverage.
- Pair a steel cable lock with a U‑lock or chain in high‑risk areas to protect components.

Common applications span bikes, scooters, ladders, grills, generators, kayaks, skis, strollers, toolboxes, trailers, and construction materials. For vehicles and worksites, loop‑through and double‑loop techniques let one cable secure multiple items and an anchor. To choose the best cable lock, sort by length, diameter, coating, and lock type, then check weight and storage. Keep the cable jacket clean and add a light lubricant to the lock periodically for smooth operation. A well‑chosen steel cable lock balances security, portability, and price that fits your routine.