ISO general purpose metric screw threads. Tolerances-Limits of sizes for hot-dip galvanized external screw threads to mate with internal screw threads tapped with tolerance position H or G after galvanizing
ISO通用公制螺纹 公差
This document specifies limit deviations and limits of sizes for the pitch and crest diameters of the hot- dip galvanized metric external screw threads conforming to the coarse thread series of ISO 262 (from M8 to M64) having a basic profile according to ISO 68-1.
This document is applicable to the hot-dip galvanized metric external screw threads to mate with the internal screw threads tapped with tolerance position H or G after galvanizing.Cross References:ISO 68-1:1998ISO 262:1998ISO 898-1ISO 965-1:1998ISO 965-5:1998ISO 5408:1983