Silca 5AT7 Double-Bitted Raw Key Blank 24.3mm x 107.3mm Atra Compatible

Product Overview

The Silca 5AT7 is a double-bitted (two-lever) raw key blank, typically used for cylinder or lever locks in residential and commercial buildings. Original product manufacturer: Atra, with direct compatibility to equivalent models like LOTUS 4ARA7, ORION 9ATR, and KEY LINE 9AT. Standard raw key dimensions include an A measurement of 24.3 mm and a D (length) of 107.3 mm, allowing professional key cutters to machine custom profiles for lock repairs, replacement keys, or OEM applications.

This specific key blank distinguishes itself by its strict dimensional consistency (notably, the specified 24.3 mm width and 107.3 mm length), reducing the risk of misfit during duplication or lock servicing. The known Atra sourcing and compatibility with other major key systems make it practical for locksmiths managing diverse inventory and procurement for service centers or bulk B2B supply orders.

Key Features

• Original Atra manufacturer ? assures compatibility and consistent raw material quality for professional reprofiling


• Double-bitted blank ? suitable for manufacturing cylinder and lever lock keys in volume


• Dimension A: 24.3 mm ? controlled key blade width reduces mismatching in duplication workshops


• Dimension D: 107.3 mm ? long blank ideal for extended cylinder systems or multi-locking mechanisms


• Cross-reference codes ? compatible with LOTUS 4ARA7, ORION 9ATR, KEY LINE 9AT for inventory consolidation


• Unmachined keyway ? supplied as raw blank for custom cutting and profile adaptation

Technical Specifications

• Manufacturer: Atra


• Type: Double-bitted (two-lever) key blank


• Dimension A: 24.3 mm


• Dimension D: 107.3 mm


• Equivalent Codes: LOTUS 4ARA7, ORION 9ATR, KEY LINE 9AT

Applications

Used by locksmiths and security professionals in the duplication of keys and maintenance of cylinder and lever locks. Suitable for multi-brand service shops, OEM lock assembly, and facilities management for residential or commercial buildings. Allows key profiling for compatible key systems in bulk or project-based applications.

Packaging & Shipping

Standard export packaging. Unit includes one raw key blank; bulk packs available for locksmith shops and distributors.