The SILCA D900556ZR Key Marker Jaw Spring is a genuine replacement spring designed for use in compatible SILCA Key Marker machines. This precision replacement component helps maintain proper jaw tension and reliable operation during key marking and engraving processes.

Ideal for locksmith shops, key cutting businesses, hardware stores, institutional locksmith departments, and maintenance facilities, the D900556ZR jaw spring helps restore performance to worn or damaged key marker assemblies. Replacing worn springs can improve machine operation, maintain consistent key positioning, and reduce downtime.

Key Features

• Genuine SILCA D900556ZR replacement part
• Designed for compatible SILCA Key Marker machines
• Replacement jaw spring for key marking equipment
• Helps maintain proper jaw tension
• Supports consistent key positioning during marking
• Restores machine performance and reliability
• Ideal preventative maintenance component
• Precision-manufactured replacement spring
• Suitable for locksmith and key cutting operations
• Helps reduce downtime caused by worn components

Common Applications

• Key marking machines
• Locksmith shops
• Key cutting businesses
• Hardware stores
• Institutional locksmith departments
• Commercial maintenance facilities
• Government locksmith operations
• School and university maintenance departments
• Key duplication centers
• Security hardware service operations

Compatibility Note

Designed for compatible SILCA Key Marker machines utilizing the D900556ZR jaw spring assembly.

Verify your machine model and existing part number before ordering.

This product is a replacement spring only and does not include additional machine components unless otherwise specified.

Location:

On standard Silca key marking machines, the D900556ZR spring sits directly beneath the quick-release clamping assembly. Tucked under the central pivot pin inside the movable section of the C1 standard jaw.

Interaction:

It pushes upward against the C1 Jaw Top Handle (D912589ZR) to keep constant tension on your key blank when locked down.

Access:

To replace it, you must back out the main jaw handle assembly screw, lift the top plate of the clamp, and swap the spring out of its recessed pocket.

Specifications

• Part Number: D900556ZR
• Manufacturer: SILCA
• Product Type: Jaw Spring
• Application: Key Marker Machines
• Function: Jaw Tension and Positioning
• Installation Type: Replacement Machine Component
• Use Environment: Professional Locksmith and Key Cutting Equipment

Common Industries

• Locksmith Services
• Key Cutting Operations
• Hardware Retailers
• Security Professionals
• Institutional Maintenance
• Government Facilities
• Educational Facilities
• Property Management
• Commercial Building Maintenance
• Fleet Security Operations