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 | |||||
| -- | ||||||||||
Note :
- Where specifying nominal size in decimals, zeros preceding the decimals and in the fourth decimal place shall be omitted.