Thread Size
|
N/A
.250-20 (1/4-20)
|
Thread Code
|
N/A
0420
|
Shank Code
|
N/A
2
|
A (Shank) Max.
|
N/A
.087 in
|
Min. Sheet Thickness
|
N/A
.090 in
|
Hole Size in Sheet + .003 - .000
|
N/A
.344 in
|
B Max.
|
N/A
.305 in
|
C Max.
|
N/A
.343 in
|
E ± .010
|
N/A
.430 in
|
F Min.
|
N/A
.310 in
|
L Max.
|
N/A
.500 in
|
T ± .010
|
N/A
.560 in
|
Min. Dist. Hole C/L to Edge
|
N/A
.34 in
|
For Use in Sheet Hardness1
|
N/A
HRB 80 / HB 150 or less
|
Thread Specification
|
N/A
Internal, ANSI B1.1, 2B
|
Fastener Material
|
N/A
Heat-Treated Carbon Steel
|
Standard Finish
|
N/A
Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless
|
CAD Supplier
|
N/A
PennEngineering® (PEM®)
|