logo

Maryland Metrics Technical Data Chart:
Thread end shapes
DIN 78 extract

Thread P dh dp dt dZ Z1 Z2 Z3 Z4 ~ Z5 ~ w
d pitch H13 h13 h16 h14 +IT14 +IT14 +IT14 min.
M2 0.4 0.6 1 1 0.5 1 0.5 0.25 0.4 0.7
M2.5 0.45 0.6 1.5 1.2 0.63 1.25 0.63 0.35 0.6 0.9
M3 0.5 0.6 2 1.4 0.75 1.5 0.75 0.4 0.8 1.2
M4 0.7 0.8 2.5 2 1 2 1 0.5 1 1.5
M5 0.8 1 3.5 2.5 1.25 2.5 1.25 0.6 1.5 2
M6 1 1 4 1.5 3 1.5 3 1.5 0.7 1.75 2.5
M8 1.25 1.6 5.5 2 5 2 4 2 1 2.5 3
M10 1.5 2 7 2.5 6 2.5 5 2.5 1 3 3.5
M12 1.75 2.5 8.5 3 8 3 6 3 1.25 3.5 4
M14 2 3.2 10 4 9 3.5 7 3.5 1.5 4 4.5
M16 2 3.2 12 4 10 4 8 4 1.75 4.5 5
M20 2.5 4 15 5 14 5 10 5 2 5 7
M24 3 5 18 6 16 6 12 6 2.5 6 9
M27 3 5 21 8 6.7 13.5 6.7 3 7 10
u = max. 2P incomplete thread
all dimensions in mm

THINK!- MARYLAND METRICS - The One-Stop Source for Metric & British Sized Fasteners, Wrenches, Cutting, & Measuring Tools, Metal Shapes, Oil Seals, O-Rings, Mechanical Power Transmission Equipment, Bearings, Hydraulic And Pneumatic Fittings & Tubing, Workholding Components, Plumbing Fittings, & Some Electrical & Electronic Components.
Click to go to Maryland Metrics home page


Phones: (800) 638-1830 or (410) 358-3130 are available Monday-Friday 8:30 AM to 5:30 PM Eastern time.
Faxes: (800) 872-9329 or (410) 358-3142 & E-mail are available anytime.
Warehouse & showroom hours are Monday-Friday 10 AM to 5:30 PM.
[ To: Maryland Metrics home page ] [ To: Maryland Metrics Product Guide ] [ e-mail to Maryland Metrics ]
Please note that all Trademarks and Tradenames are the property of their respective owners.
copyright 2004, 2006, 2011 maryland metrics -- all rights reserved -- ver gg07fCD DIN78extract.htm