
Standard Keyed Alike Stainless Steel Disc Padlock for Self Storage. Stainless Steel Construction: Heavy-duty #304 Grade stainless steel body for maximum weather resistance. Anti-Saw Shackle: Hardened steel shackle with chrome plating, HRC 50-55, designed to resist sawing. Anti-Pick Cylinder: Solid brass cylinder with 5 pins x 5 steps and high precision pins for security. Key Retain System: Designed to retain the key when the lock is fully engaged for convenience. Keyed Alike Option: Multiple locks can be opened by the same key, comes with 2 brass keys per lock. OEM and ODM Services: Full customization, minor customization, and flexible customization options available. 100% Quality Inspection: All finished products undergo 100% functional inspection with uniform instructions. Established Manufacturer: Manufacturer since 1998 with 25 years of export experience and 5 R&D engineers.