DS/ISO 6157-3:1992
Fasteners - Surface discontinuities - Part 3: Bolts, screws and studs for special purposes

Standard No.

DS/ISO 6157-3:1992

Release Date

1992

Published By

Danish Standards Foundation

Latest

DS/ISO 6157-3:1992

Scope

This part of ISO 6157 establishes limits for various types of surface discontinutities on bolts, screws and studs for special requirements. It applies to bolts, screws and studs with: nominal thread diameters 5mm and larger; product grades A and B; nominal length l >10 d (or longer if specified); property class 12,9; property classes 8,8, 9,8 and 10.9 when specified in product standards or agreed between supplier and purchaser.

DS/ISO 6157-3:1992 history

• 1992 DS/ISO 6157-3:1992 Fasteners - Surface discontinuities - Part 3: Bolts, screws and studs for special purposes