A16 - METRIC FASTENERS INDEX
A16 - METRIC FASTENERS INDEX
A16 - METRIC FASTENERS INDEX
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HARDWARE<br />
<strong>METRIC</strong> <strong>FASTENERS</strong><br />
TENSILE STRENGTH MATERIAL HEAD PLATING ILLUSTRATION<br />
Medium Standard Lusterplated<br />
170,000 PSI Carbon alloy To resist rust<br />
Steel<br />
And corrosion<br />
Medium Standard Lusterplated<br />
128,000 PSI Carbon To resist rust<br />
Steel<br />
And corrosion<br />
HEX HEAD CAP SCREWS<br />
• DIN 931 & 933 Coarse Thread<br />
• DIN 960 & 961 Fine Thread & Extra Fine Thread<br />
• Medium Carbon Steel Grade 8.8<br />
• Medium Carbon Alloy Steel Grade 10.9<br />
HEX NUTS<br />
• DIN 934 Coarse, Fine & Extra Fine Thread<br />
• Standard Steel Class 8 (Grade 8.8)<br />
• Hardened Steel Class 10 (Grade 10.9)<br />
WASHERS<br />
• DIN 125 Flat<br />
• DIN 127 Split Lock<br />
• DIN 137 Spring Lock<br />
• Standard Steel Class 8 (Grade 8.8)<br />
• Hardened Steel Class 10 (Grade 10.9)<br />
<strong>METRIC</strong> FACTS<br />
COARSE THREAD<br />
FINE THREAD<br />
EXTRA FINE THREAD<br />
WRENCH<br />
DIA. PITCH APPROX. THREADS RECOMMENDED<br />
MM MM PER INCH (AMERICAN) DRILLS (MM)<br />
4 .70 36 3.30<br />
5 .80 32 4.20<br />
6 1.00 25 6.00<br />
7 1.00 25 6.00<br />
8 1.25 20 6.75<br />
10 1.50 17 8.50<br />
12 1.75 14.5 10.25<br />
14 2.00 12.5 12.00<br />
16 2.00 12.5 14.00<br />
20 2.50 10.5 17.50<br />
PITCH APPROX. THREADS RECOMMENDED<br />
MM PER INCH (AMERICAN) DRILLS (MM)<br />
1.00 25 7.00<br />
1.25 20 8.75<br />
1.50 17 10.50<br />
1.50 17 12.50<br />
1.50 20 15.00<br />
1.50 17 18.50<br />
PITCH APPROX. THREADS RECOMMENDED<br />
MM PER INCH (AMERICAN) DRILLS (MM)<br />
1.00 25 9.00<br />
1.25 20 10.75<br />
1.25 20 12.75<br />
1.25 20 15.25<br />
STD<br />
7mm<br />
8mm<br />
10mm<br />
11mm<br />
13mm<br />
17mm<br />
19mm<br />
22mm<br />
24mm<br />
30mm<br />
UND<br />
12mm<br />
14mm<br />
17mm<br />
• Pitch is the distance measured between two threads<br />
• All metrics comply to D.I.N. and International Standards<br />
© Copyright 2008. All rights reserved.<br />
No portion may be copied or reproduced in any manner.<br />
<strong>A16</strong>-1<br />
REVISED SEPTEMBER, 1997
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