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Bimetallic in Screws

For screws working in abrasive environments, ALMAK applies bimetallic coating to screws in order to increase resistance to abrasion. Thanks to these special coatings, screws become more durable against abrasion with a prolonged life.

 Material Selection PDF File
Table of Bimetallic Application Technics in Screws
Code Base Metal Hardness Value Abrasion Resistance
Note:ALMAK holds the patents for these coating types.  
APM 0100 Ni 59 **
APM 0595 Ni 59,2 ***
APM 1090 Ni 59,4 ****
APM 2080 Ni 59,8 *****