Type A point shown in Fig. is the cup point dimensioned in Table. Types B, C, D, E, F, and G are typical variations of the cup point which are supplied by some manufacturers.
Unit of Measure
Items
Type A

Optional Types of Cup Point, 0.0600" Nominal Dia.

Type A

Optional Types of Cup Point, 0.0730" Nominal Dia.

Type A

Optional Types of Cup Point, 0.0860" Nominal Dia.

Type A

Optional Types of Cup Point, 0.0990" Nominal Dia.

Type A

Optional Types of Cup Point, 0.1120" Nominal Dia.
Manufacturer N/A Industrial Fasteners Institute
Product N/A Socket Screws
Codes and Standards N/A ASME B18.3 2002
Unit of Measure N/A English
Nominal Size or Basic Screw Dia. N/A No. 0 N/A No. 1 N/A No. 2 N/A No. 3 N/A No. 4
Nominal Size of Basic Screw Dia. (Decimal) N/A 0.0600 in N/A 0.0730 in N/A 0.0860 in N/A 0.0990 in N/A 0.1120 in
Max. Point Dia. (C1) N/A 0.032 in N/A 0.038 in N/A 0.043 in N/A 0.050 in N/A 0.056 in
Min. Point Dia. (C1) N/A 0.027 in N/A 0.033 in N/A 0.038 in N/A 0.045 in N/A 0.051 in
Max. Point Dia. (C2) N/A 0.027 in N/A 0.035 in N/A 0.043 in N/A 0.051 in N/A 0.059 in
Min. Point Dia. (C2) N/A 0.022 in N/A 0.030 in N/A 0.038 in N/A 0.046 in N/A 0.054 in
Max. Point Length (S) N/A 0.007 in N/A 0.008 in N/A 0.010 in N/A 0.011 in N/A 0.013 in
Min. Point Length (S) N/A 0.004 in N/A 0.005 in N/A 0.007 in N/A 0.007 in N/A 0.008 in
Optional Cup Points N/A Type A
Type B
Type C
Type D
Type E
Type F
Type G
Use trailing wildcard (*) for broader results.