The Crab is the original stainless steel discus lock trusted for everyday protection in all environments. Built from hardened stainless steel, it resists cutting, prying, and corrosion, making it a dependable choice for long-term security. The rounded discus profile minimizes weak points, making it harder for bolt cutters and prying tools to gain leverage.

Engineered for year-round performance, the Crab features a weather-resistant keyway that shields internal components from dirt and moisture, ensuring smooth operation in any climate. Every lock includes five precision-cut keys, making it perfect for shared access or keeping spares on hand.

Ideal for securing gates, trailers, sheds, storage units, job boxes, and outdoor equipment, the USA Crab delivers durable, affordable, and proven security wherever you need it most.
Trusted Everyday Security – Original Crab discus lock for securing gates, trailers, sheds, storage units, and outdoor gear.
Hardened Stainless Steel Body – Corrosion-resistant construction stands up to cutting, prying, and harsh weather for long-term protection.
Discus Shape for Maximum Security – Rounded profile minimizes pry points, making it ideal for use with chains, hasps, and gate latches.
Weather-Resistant Keyway – Keeps dirt and moisture out, ensuring smooth operation for storage units, job boxes, and marine environments.
Convenient 5-Key Access – Includes five precision-cut keys for shared access or spares when securing multiple entry points.