SANS 1700-2-6-2003 扣件.第2部分:螺纹.第6节:ISO普通螺纹.容差.普通外部和内部螺纹的尺寸限制.中等品
Fasteners Part 2: Screw threads Section 6: ISO general purpose metric screw threads - Tolerances - Limits of sizes for general purpose external and internal screw threads - Medium quality
Specifies limits of sizes for pitch and crest diameters for ISO general purpose metric screw threads (M) conforming to SANS 1700-2-3/ISO 262 having a basic profile according to SANS 1700-2-1/ISO 68-1.