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| 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. |
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| METRIC BOLTS | ||||
|---|---|---|---|---|
| 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 |
12.9 | 140,650 | 176,900 | |
| 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 |
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Smith Fastener Company, A California Corporation - 3613 East Florence Avenue, Bell, California, 90201 - Phone: ( 323 ) 587-0382 - FAX: ( 323 ) 587-8712 - E-mail: sales@smithfast.com Copyright © 2000 by Smith Fastener Company - Last updated: August 17th, 2005 http://www.smithfast.com/metricblt.htm |