| |
INCH |
METRIC |
|
Materials |
Any grindable material to R/C-68 |
SAME |
|
Max. size |
2.5 inch diameter x any length
12 inch diameter x 105 inches between centers |
63.5 Mm x any length
304.8Mm x 2667Mm |
|
Min. size |
0.040 diameter x 2 inch long |
1.0 Mm x 50 Mm |
|
Max. pitch |
Limited by lead angle |
SAME |
|
Min. pitch |
0.100 |
0.25Mm |
|
No. of thread starts |
Limited by lead angle |
SAME |
|
Lead |
Any lead within 0.0001 thru requirement |
0.00254Mm thru requirement |
|
Thread Form |
Any standard or special form |
SAME |
|
Lead Error |
0.0001 per inch or 0.0005 per foot |
0.0025Mm (2.5 microns) per 25Mm Or 0.0127Mm (10 microns) per 304Mm |
