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International Standard ISO 7091 was prepared by Technical Committee ISO/TC 2, Fasteners. This second edition cancels and replaces the first edition (ISO 7091:1983), which has been technically revised.

Jun 1, 2000 · This International Standard specifies the characteristics of normal-series, product-grade-C plain washers in the 100 HV hardness class and of nominal sizes (nominal thread diameters) ranging from 1,6 mm to 64 mm inclusive. Washers of …

ISO 7091 - Plain washers Current norm: DIN EN ISO 7091 Equivalent norms: DIN 126; CSN 021721; PN 82005; UNI 6593;

Medium bright Washers for automobie purposes for use with UNC, UNF, B.S.W. And B.S.F. fasteners. Bright washers - Normal diameter (Light). Metric series - Form B. Bright washers - Normal diameter. Metric series - Form A.

This second edition cancels and replaces the first edition (ISO 7091:1983), which has been technically revised. 1 Scope This International Standard specifies the characteristics of normal-series, product-grade-C plain washers in the 100 HV hardness class and of nominal sizes (nominal thread diameters) ranging from 1,6 mm to 64 mm inclusive.

Medium bright Washers for automobie purposes for use with UNC, UNF, B.S.W. And B.S.F. fasteners. Bright washers - Normal diameter (Light). Metric series - Form B.

The document is the British Standard BS EN ISO 7091:2000, which specifies the characteristics of normal-series, product-grade-C plain washers. It outlines the standards for washers suitable for hexagon bolts and screws, detailing dimensions and hardness requirements.

BS EN ISO 7091:2000 Plain washers. Normal series. Product grade C https://doi.org/10.3403/30008070 (published 15/09/2000) This standard is available from the …

Specification for metal washers for general engineering purposes. Metric series. Relates to bright metal and black metal washers for use with ISO metric bolts, screws and nuts.