Thread Size |
N/A .250-20 (1/4-20) |
Thread Code |
N/A RT0420 |
Shank Code |
N/A 0 |
A (Shank) Max. |
N/A
.045 in
![]() Loading zoom |
Rec. Min. Sheet Thickness1 | N/A .047 in |
Hole Size in Sheet + .003 - .000 |
N/A .344 in |
C Max. |
N/A .343 in |
E ± .010 |
N/A .440 in |
T ± .010 |
N/A .170 in |
Min. Dist. Hole C/L to Edge |
N/A .34 in |
For Use in Sheet Hardness |
N/A HRB 80 / HB 150 or less |
Thread Specification |
N/A Modified thread form on loaded flank. Will accept a maximum material 6g screw. |
Fastener Material |
N/A Hardened Carbon Steel |
Standard Finish |
N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless |
CAD Supplier |
N/A PennEngineering® (PEM®) |