Plain washers, chamfered. Normal series. Product grade A Ingestion-build-183511 3 Awareness

3 Awareness

(Application of connectors for the interconnection between parts of a sound system)

All global steel production is sourced from different ratios of ferrous scrap and primary ores

Rim data are given in BS AU 50-2

Plain washers, chamfered. Normal series. Product grade A Ingestion-build-183511 3 Awareness1 Scope This International Standard specifies the characteristics of normal series, product grade A plain washers chamfered at the outside diameter, in the 200 HV and 300 HV hardness classes and of nominal sizes (nominal thread diameters) ranging from 5 mm to 64 mm inclusive. Washers of hardness class 200 HV are suitable for bolts and screws of product grades A and in property classes up to and including 8. 8; nuts of product grades A and in property