METRIC BOLTS

We have thousands of different bolt sizes and types, metric and inch. Listed below are industry standard sizes and types of metric bolts and threaded rod that we normally have in our inventory along with their physical properties. If you cannot find what you are looking for check out the metric screws page, it may be there. If not give us a call and it may well be on our shelves.


Description CLASS MATERIAL SIZES
Socket Head
Cap Screw
Partial Thread
12.9 Black Phosphate
Heat Treated
Alloy Steel
M3 thru M20
Hex Head
Cap Screw
Partial Thread
DIN 931
Class 8.8
Zinc Plated Steel M6 thru M20
Hex Head
Cap Screw
Full Thread
DIN 933
Class 8.8
Zinc Plated Steel M6 thru M20
Hex Head
Cap Screw
Partial Thread
DIN 931
Class 10.9
Plain Finish
Heat Treated
Steel
M6 thru M20
Hex Head
Cap Screw
Full Thread
DIN 933
Class 10.9
Plain Finish
Heat Treated
Steel
M6 thru M20


PHYSICAL PROPERTIES
MARKING DESCRIPTION MATERIAL PROPERTY
CLASS
MINIMUM
PROOF
LOAD
(PSI)
MINIMUM
TENSILE
STRENGTH
(PSI)
Screws
and
All Thread
Low or Medium
Carbon Steel
4.6 32,625 58,000
Hex Bolts Medium Carbon Steel
Quenched & Tempered
8.8 87,000 120,350
Hex Bolts Medium Carbon Steel
Quenched & Tempered
10.9 120,350 150,800
Socket Head
Cap Screws
Alloy Steel
Quenched
& Tempered
12.9 140,650 176,900


METRIC TO INCH CONVERSION
METRIC INCH ISO
PITCH
FINE
PITCH
METRIC INCH ISO
PITCH
FINE
PITCH
M2 .0787 .4 M24 .9449 3.0 1.50
M3 .1181 .5 25.4 1.0
M4 .1575 .7 M30 1.1811 3.50 1.50
M5 .1969 .8 35 1.3779
M6 .2362 1.0 M36 1.4173 4.0 3.0
M8 .3150 1.25 40 1.5748
M10 .3937 1.50 1.25 50 1.9885
M12 .4724 1.75 1.25 60 2.3622
M14 .5512 2.0 1.50 80 3.1496
M16 .6299 2.0 1.50 100 3.9370
M18 .7087 2.5 1.50 200 7.8740
M20 .7874 2.5 1.50 300 11.811



Smith Fastener Company • 3613 East Florence Avenue, Bell, California, 90201
Phone: ( 323 ) 587-0382 • FAX: ( 323 ) 587-8712 • E-mail: [email protected]
Copyright © 2009 by Smith Fastener Company

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