| Material | Brass, Stainless Steel, Zinc Alloy, or Aluminum |
| Color | Silver, Gold, Chrome, Nickel, or Custom Finishes |
| Type | Single Cylinder, Double Cylinder, or Keyless (Electronic) |
| Size | Varies (e.g., 4 cm - 10 cm in length, 2 cm - 4 cm in diameter) |
| Weight | 100 g - 500 g (depending on material and design) |
| Lock Mechanism | Pin Tumbler, Lever, or Electronic (smart locks) |
| Security Features | Anti-pick, Anti-drill, Anti-bump, Anti-snap |
| Finish | Polished, Satin, Matte, Brushed, or Coated for protection |
| Durability | High resistance to tampering, wear, and corrosion |
| Key Type | Keyed (with standard or master keys), or Keyless (code or biometric access) |
| Shackle Type | N/A (integrated within lock housing, no external shackle) |