Dimensions of ASME B18.6.3 Type 1A Cross Recessed Undercut Flat Countersunk Head Machine Screws

Dimensions of ASME B18.6.3 Type 1A Cross Recessed Undercut Flat Countersunk Head Machine Screws

Nominal Size or Basic Screw Diameter Length, L Head Diameter, A Head Height, H Recess Diameter, M Recess Depth, T Recess Width, N Driver Size Recess Penetration Gaging Depth Protrusion Above Gaging Diameter, F Gaging Diameter, G
Max Min Max Min Max Min Max Min