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ISO general purpose metric screw threads. Tolerances. Limits of sizes for internal and external threads (fine and medium tolerance qualities, first and second choices) | Status: Current
description
1 Scope
This document specifies the limits of sizes for major, pitch and minor diameters of ISO general purpose metric screw threads (M) conforming to ISO 261 and having basic and design profiles in accordance with ISO 68‑1.
This document is applicable to the metric fastening screw threads with the ten tolerance classes (4H, 5H, 6H, 7H, 6G, 4h, 6h, 6g, 6f and 6e) recommended in ISO 965‑1.
Details
Publisher
BS
File size
1.91 MB
Pages
80
Format
PDF
Publication date
2025-07-29
ISBN-13
978-0-539-28450-8
ISBN-13 plain
9780539284508
ISBN-10
0539284508
