Nominal Size | Nominal O.D. | Threads Per Inch | Hex Socket Size | Key Engagement | Wall Thickness | Overall Length | Tightening
Torque (Steel) |
Tap Drill Size | |
Min | Min | Min | Max | Inch-Lbs. | |||||
1/4 | 0.529 | 18 | 1/4 | 0.218 | 0.045 | 0.406 | 0.391 | 600 | 27/64 |
NOTES: | 3 |
NOTES: |
||
(1) Material | (3) Sockets | (5) Identification Grooves |
(2) Threads | (4) Thread Chamfers | (6) Hexagon Socket Pressure Plugs |
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/.