Nominal Size or Basic Screw Diameter | Head Diameter | Head Height | Head Side Height | Hexagon Socket Size | Key Engagement | Fillet Transition Diameter | Length | |||
Max | Min | Max | Min | Ref | Nom | Min | Max | Min | Nom | |
No. 6 (0.1380) | 0.262 | 0.250 | 0.073 | 0.063 | 0.015 | 5/64 (0.078) | 0.044 | 0.158 | 0.148 | 0.375 |
SEE NOTES 1 | 2 | 13 | 8 | 3, 4, 5, 6 |
Reprinted from ASME/ANSI B18.3 by permission of The American Society of Mechanical Engineers. All rights reserved. For a full copy of the standards, contact the ASME at http://www.asme.org/codes/.