ASME B18.6.3 Type 1A Cross Recessed Round Head Machine Screws
Dimensions of ASME B18.6.3 Type 1A Cross Recessed Round Head Machine Screws
| Nominal Size or Basic Screw Diameter |
Head Diameter, A |
Head Height, H |
Recess Diameter, M |
Recess Depth, T |
Recess Width, N |
Driver Size |
Recess Penetration Gaging Depth |
| Max |
Min |
Max |
Min |
Max |
Min |
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Note :
- Where specifying nominal size in decimals, zeros preceding the decimals and in the fourth decimal place shall be omitted.
