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BS EN 493 1992 Edition, October 15, 1992
Complete Document
Superseded By: BS EN ISO 6157-2
Fasteners - Surface Discontinuities - Nuts
Additional Comments: W/D S/S BY BS EN ISO 6157-2
Page Count:22
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Establishes limits for various types on nuts of product grades A and B with thread diameters from 5 mm to 39 mm inclusive.