

| Nominal Size or Basic Screw Diameter | Body Diameter | Head Diameter | Head Height | Head Side Height | Hex Socket Size | Key Engagement | Wall Thickness | Chamfer or Radius | Length | |||
| Max | Min | Max | Min | Max | Min | Min | Nom | Min | Min | Max | Under Head | |
| No. 10 (0.1900) | 0.1900 | 0.1840 | 0.312 | 0.303 | 0.190 | 0.185 | 0.171 | 5/32 (0.156) | 0.090 | 0.065 | 0.005 | 3/8 |
| SEE NOTES 1 | 2, 11, 16 | 3, 16 | 4 | Table 2, 16 | 15 | |||||||
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/.