The Defender Security S4573 is a die-cast mailbox lock engineered to secure your mail and provide peace of mind. This threaded spring clip lock replaces many manufacturers' original equipment mailbox locks, making it an ideal drop-in replacement for standard mailbox designs. Whether you're protecting residential mail or securing a commercial mailbox, this lock combines reliable security with straightforward installation.
Homeowners and businesses choose this mailbox lock for its durable construction and dependable performance. The die-cast cylinder with nickel-plated face resists corrosion and wear, while the brass pins and spring steel locking clip deliver secure, consistent operation. A precise 90-degree counterclockwise rotation opens smoothly every time, and the threaded body with matching nut allows for optional attachment without the need for additional hardware.
Features and Benefits
Specifications
| SKU | 5465554 | UPC | 049793245731 |
| Weight | 0.26 | Package Width | 3.75 |
| Package Length | 1.45 | Package Height | 4.85 |
| Model Number | S 4573 | Brand | Prime Line |
| Manufacturer Name | PRIME-LINE PRODUCTS/SLIDE-CO |