This Standard specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation and storage for craft crysta

This document specifies linear and angular dimension tolerance grades and limit deviations of stamping pieces without tolerance indication. This document applie

This document specifies the types, dimensions, technical conditions, and marking of square head bolts. This document is applicable to square head bolts with thr

This Document specifies the nodularity calculation, metallographic sample preparation, inspection rules, inspection items and rating charts, result representati

This Document specifies test methods for the flowability of powders for rotational molding. This Document applies to free-flowing powder materials for rotationa