Screw Length Tolerences
Machine Screws
| Nominal Screw Size |
O thru l2 |
1/4 thru 3/4 |
| Nominal Screw Length |
Tolerance on Length |
Up to 1/2 in., Incl.
Over 1/2 to 1 in., Incl.
Over 1 to 2 in., Incl.
Over 2 in. |
-0.02
-0.03
-0.06
-0.09 |
-0.03
-0.03
-0.06
-0.09 |
|
|
Type A - AB
| Nominal
Screw Length |
Tolerance
on Length |
Up
to 1 in., Incl.
Over 1 in. |
+
0.03
+ 0.05 |
|
|
Type B, F, H-L 1, 25 and 23
| Nominal
Screw Length |
Tolerance
on Length |
Up
to 3/4 in., Incl.
Over 3/4 to 1-1/2 in., Incl. |
-
0.03
- 0.05 |
|
|
Type U
| Nominal
Screw Length |
Tolerance
on Length |
Up
to 3/8 in., Incl.
Over 3/8 in. |
+
0.02
+ 0.03 |
|
|
Wood Screws
| Nominal Screw Length |
Tolerance on Length |
Up to 5/8in., Incl.
Over 5/8 to l-1/2 in., Incl.
Over l-1/2 to 2-3/4 in., Incl.
Over 2-3/4 to 5 in., Incl. |
-0.03
-0.05
-0.06
-0.09 |
|
|
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