4-40 STD CAP BLACK CAP ZINC
T21NKM40 BLK
Thread
4-40UNC-3B
Across Flats
.252-.240
In
Across Corners
.275
In
Across Cap
.14
In
Bolt End - Min
.147
IN
Thickness
.203
IN
Wrench Pad
.081
IN
Weight Lbs. / C (Steel)
.15
