Content with Coarse thread

08 April 2022
A chart of Metric Thread Pitches for bolts, studs and other fasteners covering from M1 to M100. Diameter Coarse Pitch M11 0.25 M22 0.4 M33 0.5 M4 0.7 M5 0.8 M6 M7 1 M8 M9 1.25 M10 M11 1.5 Diameter Coarse Pitch M12 1.75 M14 M16 2 M18 M20 M22 2.5 M24 M27 3 M30 M33 3.5 M36 4 Diameter Coarse Pitch M39 3 M42 M45 4.5 M48 M52 5 M56
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18 March 2015
ISO 898-2:2022 Fasteners - Mechanical properties of fasteners made of carbon steel and alloy steel – Part 2: Nuts with specified property classes Chemical composition as per ISO 898-2:2022 for typical grades Class Material and Treatment C Mn min. P max. S max. 8 (M16 and below) carbon steel NOT quenched and tempered (NQT) 0.06-0.58 0.25 0.060 0.150 8 carbon steel quenched and tempered (QT) 0.15-0.58 0.45 0.048 0.058 10 carbon steel quenched and tempered (QT) 0.
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