Plain washers for metric bolts, screws and nuts for general purposes. General plan
Plain washers for metric bolts, screws and nuts for general purposes. General plan
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1 Scope This International Standard specifies the full range of the nominal dimensions of product-grade-A and -C plain washers for general-purpose bolts, screws and nuts of nominal thread diameters ranging from 1 mm to 150 mm inclusive. This International Standard is not applicable to washers for screw and washer assemblies in relation to hole diameters and thicknesses. Information on the use of plain washers is given in annex A.
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