Silca 5AT9 Double-Bitted Key Blank Original Atra Specification 115.4mm

Product Overview

The Klucz surowy dwupiórowy Silca 5AT9 is a double-bitted key blank manufactured for Atra systems, commonly used by locksmiths and security professionals for duplication and replacement purposes. This blank is compatible with various lock systems branded as LOTUS, CEA, ORION, ERREBI, and JMA, serving mainly in commercial and institutional contexts where high security and standardized reproduction are required.

A differentiating feature of the Silca 5AT9 is its precise conformity to the original Atra specification, ensuring accurate duplication and reliable function in compatible lock bodies. This reduces the procurement risk of poor-fitting blanks, which can lead to costly rework or lock damage. It is particularly suited for locksmith wholesale supply or facilities maintenance operations managing multiple cylinder lock systems.

Key Features

• Double-bitted profile ? supports increased security over single-bitted designs


• Original Atra specification ? guarantees compatibility with Atra lock cylinders


• Cross-compatible ? matches alternative numbers LOTUS 4ARA7, ORION 3ATR, ERREBI 2AT3, CEA AT5M, JMA ATR-1G 5AT


• Length 115.4 mm (D dimension) ? suitable for longer lock assemblies


• Shoulder width 23.8 mm (A dimension) ? facilitates correct fitting in specified lock types


• Supports bulk duplication ? targeted for commercial and institutional locksmith services

Technical Specifications

• Original Manufacturer: Atra


• Blank Type: Double-bitted


• Dimension A: 23.8 mm


• Dimension D: 115.4 mm


• Interchange Codes: LOTUS 4ARA7, CEA AT5M, ORION 3ATR, ERREBI 2AT3, JMA ATR-1G 5AT

Applications

Used primarily in the duplication and replacement of double-bitted keys for locks in commercial buildings, hotels, institutional facilities, and industrial premises. Compatible with Atra lock systems and several equivalents specified by manufacturer part numbers. Supports bulk supply for locksmiths, hardware resellers, and facility maintenance teams handling diverse lock brands.

Packaging & Shipping

Standard export packaging. Each key blank is individually bagged; bulk orders are boxed for shipment. No cutting or customization supplied.