MY315-1M Series Zinc Alloy Bright Chrome Plated IP54 Quarter-Turn L-Handle Industrial Cabinet Lock with Black Textured Grip — M10 Threaded Shaft + Screw Mounting
Full Technical Specifications
- Model Variants:
- MY315-1M: RH (right hand) with lock core (keyed security), M10 threaded shaft, M5×8 screws
- MY315-2M: RH (right hand) without lock core, M10 threaded shaft, M5×10 screws
- MY315-2AM-R: Without lock core, threaded type with padlock facility (right hand / RH)
- MY315-2AM-L: Without lock core, threaded type with padlock facility (left hand / LH)
- Housing and Handle Material: Zinc alloy
- Shaft and Nut Material: Steel
- Surface Finish: Bright chrome plated housing and handle; white zinc plated shaft and nut; black textured grip insert
- Protection Rating: IP54 (dust-protected, splash water resistant)
- Operation Type: Quarter-turn (90° rotation) opening or closing
- Handle Type: Extended curved L-handle with black textured grip insert, 30mm top width × 24.5mm, 115mm handle height
- Shaft Type: M10 threaded shaft with C8 flat section for cam engagement
- Shaft Length: L=62.5mm (customizable / 可定制规格)
- Overall Length: 110mm
- Mounting Type: Dual fixation — M10 threaded nut + 2×Φ5.5mm screw holes (38mm spacing), with M5×8 (MY315-1M) or M5×10 (MY315-2M / padlock variants) screws
- Mounting Cutout: Φ14mm round hole + 2×Φ5.5mm screw holes (38mm spacing)
- Additional Dimensions: 38mm, Ts (threaded section)
- Rotation Angle: 90°
- Lock Core: Integrated on handle face (for MY315-1M variant)
- Padlock Facility: Φ12mm padlock hole (for MY315-2AM-R / MY315-2AM-L variants)
- Core Features: Zinc alloy bright chrome construction, black textured non-slip grip, IP54 protection, M10 threaded adjustable shaft, dual fixation (nut + screws), extended L-handle leverage, quarter-turn 90° operation, four functional variants, padlock facility option, customizable shaft length, vibration resistant

Core Product Features & Advantages
1 High-Quality Zinc Alloy Construction with Bright Chrome Plating
The housing and extended L-handle are manufactured from high-pressure die-cast zinc alloy, providing excellent structural rigidity, impact resistance and dimensional stability. The bright chrome plating creates a highly reflective, premium metallic surface that is highly resistant to scratches, abrasion and corrosion, while providing a clean, professional appearance that elevates the visual quality of any equipment enclosure.
2 Black Textured Grip Insert for Non-Slip Ergonomic Operation
The integrated black textured grip insert on the extended L-handle provides a comfortable, non-slip operating surface that enhances traction even when wearing work gloves or operating with wet hands. The textured surface improves operator control and reduces the effort required for quarter-turn operation, while the black insert creates a striking visual contrast against the bright chrome handle for a premium, modern appearance.
3 M10 Threaded Shaft with Dual Fixation for Maximum Stability
The M10 threaded steel shaft enables secure through-panel mounting with adjustable nut fixation, accommodating a wide range of panel thicknesses. The dual fixation design combines the M10 threaded nut with 2×Φ5.5mm screw holes (38mm spacing, M5×8 / M5×10 screws), providing maximum stability and vibration resistance. The screw fixation prevents the lock housing from rotating during quarter-turn operation, while the M10 nut provides primary load-bearing fixation, making this lock ideal for heavy machinery and high-vibration industrial environments.
4 Extended Curved L-Handle for Enhanced Leverage
The extended curved L-handle design (115mm height) provides enhanced leverage for easy, low-effort quarter-turn operation. The curved ergonomic shape fits naturally in the hand, allowing operators to apply consistent rotational force for smooth, reliable latching and unlatching. The extended handle length is particularly beneficial for heavy doors or high-torque cam configurations.
5 IP54 Protection for Indoor Industrial Environments
The IP54 protection rating ensures the lock is dust-protected and resistant to splash water from any direction, making it suitable for indoor industrial environments including factories, workshops and equipment rooms where dust and occasional moisture exposure may occur. The robust construction provides reliable performance in standard industrial conditions.
6 Four Functional Variants with Customizable Shaft Length
The lock is available in four carefully engineered variants with customizable M10 shaft length (L=62.5mm standard, 可定制规格):
- MY315-1M (RH, with lock core): Right-hand keyed security for controlled access
- MY315-2M (RH, without lock core): Right-hand keyless operation for frequently accessed cabinets
- MY315-2AM-R (Threaded, with padlock facility, right): Padlock-compatible design with Φ12mm hole, right-hand configuration
- MY315-2AM-L (Threaded, with padlock facility, left): Padlock-compatible design with Φ12mm hole, left-hand configuration
This comprehensive variant range and custom length option ensure optimal lock selection for any project security and installation requirement.
Application Fields
- Electrical control cabinets, low-voltage distribution boxes, frequency converter enclosures and PLC equipment housings requiring secure quarter-turn locking
- CNC machine tool guards, automation equipment protective doors and industrial machinery access panels (high vibration environments)
- Server racks, data center enclosures, communication equipment cabinets and IT infrastructure housings
- Indoor communication cabinets, energy storage battery boxes and monitoring equipment enclosures (IP54 rated)
- Sheet metal tool cabinets, industrial console doors, workbench cabinets and premium storage enclosures
- Test bench cabinets, laboratory equipment enclosures and environmental monitoring control boxes
- High-end equipment enclosures, kiosks, point-of-sale systems and display cases requiring secure ergonomic locking
- Aluminum profile industrial frames, mechanical equipment maintenance hatches and test fixtures
- Factory equipment, workshop machinery and indoor industrial enclosures requiring dust and splash protection
- High-vibration or thick panel applications requiring dual fixation (M10 nut + screws), IP54 protection and ergonomic non-slip grip
Installation & Maintenance Guidelines
Step-by-Step Installation Procedures
- Select the appropriate variant based on security and hand requirements: MY315-1M (RH keyed), MY315-2M (RH keyless), MY315-2AM-R (padlock right), or MY315-2AM-L (padlock left)
- Determine the installation position on the cabinet door panel according to the dimension drawing
- Cut a Φ14mm round mounting hole in the cabinet door panel, and drill 2×Φ5.5mm screw holes at 38mm spacing
- Ensure the sealing gasket is properly positioned on the lock housing flange
- Insert the M10 threaded shaft through the round cutout from the front of the door panel
- Secure the lock housing to the panel using the 2×M5 screws (M5×8 for MY315-1M, M5×10 for other variants) through the Φ5.5mm mounting holes
- From the rear of the door panel, install the M10 nut (Ts threaded section) and tighten to secure the lock to the panel, adjusting for the specific panel thickness
- Install the appropriate cam on the M10 shaft, aligning the C8 flat for positive engagement
- If customizable shaft length was ordered, verify the shaft length matches the cabinet depth requirement
- Test the quarter-turn 90° operation to verify smooth locking and unlocking
- For MY315-1M: Verify the lock core operates correctly with the provided key
- For MY315-2AM-R / MY315-2AM-L: Verify the padlock facility (Φ12mm hole) functions correctly and the padlock can be inserted and removed
- Adjust the cam position if needed to achieve proper door latching and consistent gap spacing
Installation Quantity Recommendation
- Standard single cabinet door: Install 1 quarter-turn L-handle lock centered vertically on the door
- Tall or wide doors (>1200mm height): Install 2 locks (top and bottom) or 1 lock with additional hinge support
- Note: Ensure the cam is properly sized for the specific cabinet door-frame configuration to achieve secure latching
Maintenance Instructions
- Suitable for indoor industrial environments with IP54 protection; not recommended for direct outdoor exposure, heavy rain or high-humidity areas where IP65 or higher rating is required
- Wipe the bright chrome plated handle and housing periodically with a soft dry or slightly damp microfiber cloth to remove dust, fingerprints and grease; avoid abrasive cleaners or scouring pads that may scratch the chrome finish or damage the black grip insert
- Apply a small amount of graphite or dry lubricant to the lock core (MY315-1M) annually to maintain smooth key operation; avoid oil-based lubricants that may attract dust
- Check the 2 M5 mounting screws and M10 nut tightness quarterly to prevent loosening from vibration
- Inspect the sealing gasket annually for any signs of cracking, deformation or wear; replace if the IP54 seal is compromised
- Inspect the bright chrome plating and black grip insert annually for scratches, wear or corrosion
- Test the quarter-turn 90° operation quarterly to verify smooth locking and unlocking; lubricate the shaft if any binding is detected
- For padlock facility variants (MY315-2AM-R / MY315-2AM-L), inspect the Φ12mm padlock hole annually for debris or corrosion; clean as needed to ensure proper padlock engagement
- Verify that the cam remains securely attached to the shaft and provides consistent latching force
- For customizable shaft length variants, periodically verify the shaft has not shifted and cam engagement remains proper
Product Summary
MY315-1M series is a quarter-turn L-handle industrial cabinet lock manufactured from high-quality zinc alloy housing and extended ergonomic L-handle with bright chrome plating and integrated black textured grip insert, featuring a durable M10 threaded white zinc plated steel shaft (L=62.5mm customizable), IP54 protection rating, 90° quarter-turn operation, dual fixation mounting (M10 nut + 2×Φ5.5 screw holes with M5 screws, 38mm spacing) and four functional variants (MY315-1M RH with lock core, MY315-2M RH without lock core, MY315-2AM-R and MY315-2AM-L with threaded padlock facility right/left). Its zinc alloy bright chrome construction provides premium appearance and corrosion resistance, the black textured grip ensures non-slip ergonomic operation, the M10 threaded shaft with dual fixation provides maximum vibration-resistant stability, the extended L-handle offers enhanced leverage, the IP54 rating ensures reliable dust and splash protection for indoor environments, and the four variants offer flexible security configuration. With its robust performance, premium appearance and ergonomic design, it is an ideal locking solution for electrical cabinets, distribution boxes, server racks, communication equipment, machinery enclosures and various indoor industrial applications requiring secure quarter-turn handle locking hardware with comfortable non-slip grip and dual fixation mounting.





