Thread Size |
N/A .250-20 (1/4-20) |
Type |
N/A Self-Locking HNL |
Thread Code |
N/A 0420 |
A (Shank) Max. |
N/A
.058 in
 |
Min. Sheet Thickness |
N/A .058 in |
Hole Size in Sheet + 0.005 - 0.000 |
N/A .344 in |
C Max. |
N/A .343 in |
E ± .010 |
N/A .500 in |
T2 ± .010 |
N/A .189 in |
| Min. Dist. Hole C/L to Edge1 | N/A .38 in |
Thread Specification |
N/A IFI 100/107 Grade B |
Fastener Material |
N/A Carbon Steel |
Material Finish |
N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless plus sealant/lubricant |
For Use in Sheet Hardness |
N/A HRB 60 / HB 107 or Less |
CAD Supplier |
N/A PennEngineering® (PEM®) |
- 1 To minimize sheet distortion and maximize product performance, use a centerline-to-edge value greater or equal to the value specified.
