Premium MS503 Door Lock with Dot Button Bounce Mechanism
High-strength zinc alloy construction ensures durability and corrosion resistance for long-term use. Precision-engineered dot button bounce mechanism provides smooth operation and reliable locking every time.
Ideal for fire cabinets, electric cabinets, and distribution boxes with secure tamper-proof performance. Compact design fits standard equipment doors while maintaining robust security.
Advanced electroplated finish resists wear and scratches in industrial environments. Quick-install mounting system requires no specialized tools for efficient setup.
Exclusive wholesale pricing available for bulk orders with global shipping options. Certified compliant with commercial security hardware standards.






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1***m

Helpful (4)
All products were as described and came in a timely manner
Jan.07.2024

Helpful (4)
Jan.07.2024
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Helpful (3)
Everything fits to size. Shipped and delivered so FAST!!!
Jul.12.2024

Helpful (3)
Jul.12.2024
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MS503 door lock fire cabinet lock dot button bounce lock lock equipment door electric cabinet door lock distribution box
$1.62
category:
MS503 with right bend (zinc alloy plus heavy)
MS503 with a left bend (zinc alloy plus heavy)
MS503 with flat tongue zinc alloy thickened
MS503 with left -curved tablet (zinc alloy ordinary model)
MS503 with flat tablet zinc alloy economy
MS503 with right bend (aluminum alloy)
MS507 stainless steel
MS503 with left -curved tablet (aluminum alloy)
MS503 with right bend (zinc alloy ordinary model)
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