Structural Operation: 90° rotation enables opening and closing, comes with K060 keys as standard.
Material & Surface: Zinc alloy is used for the base, handle, etc.; carbon steel bolts are white zinc-plated, ensuring corrosion resistance and durability.
Performance Parameters: Handle pull force ≤ 350N, torque ≤ 25N·m.
Protection & Compatibility: IP40 protection rating, supports left/right (R/L) installation.
Optional Appearance: For MS731-3, the base/handle offers options of "black spray painting" and "nano-matte"; MS731-4 follows the serialized appearance style.
Installation Features: Comes with clear hole dimensions for easy door installation.
Performance Parameters
Handle Load-Bearing Pull Force Value | ≤ 350N |
Handle Load-Bearing Torque Value | ≤ 25N·m |
Optional Colors (Surface Treatment Options for Base and Handle)
Spray Painting (Black) | MS731Z2A060016 |
Nano-Matte | MS731Z2B060005 |
Note: The above material numbers come with S1A3900 steel bolts as standard. | |

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