Content with 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
Read more about Metric Thread Pitch Chart - Coarse Pitch ↬
Read more about Metric Thread Pitch Chart - Coarse Pitch ↬
31 July 2018
Calculation of thread lengths Typical, unless specified in a product standard, dimensions for thread lengths (b) is calculated as follow:
for l <= 125 mm: b = 2d + 6mm for 125 mm < l <= 200 mm: b = 2d + 12mm for l > 200mm: b = 2d + 25mm Where l is length of the bolt and b is the threaded part of the bolt.
For bolt, where lengths l <= 0.
Read more about ISO 888 Thread lengths for ISO metric fasteners (bolts) ↬
Read more about ISO 888 Thread lengths for ISO metric fasteners (bolts) ↬