ISO 7089

Plain washers – Normal series – Product grade A

English 1983
0.000
ISO
Detailed Information

This International Standard lays down the specification for plain washers of product grade A, preferable for hexagon bolts, screws and nuts of product grades A and B with normal width across flats according to ISO 272, with thread sizes from M 1,6 to M 36 inclusive.

When soft material pieces are tightened, or large clearance holes are used, the user shall check the technical suitability of this standard washer.

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