Available in Grade G (CFLG Series) Material and Performance
Unit of Measure
Specifications
Post Plating Finish |
N/A Yellow Chromate |
Material |
N/A 2 - Low Carbon Steel 4 - Grade B 5 - Grade C |
| Plating1 | N/A 1 - Zinc 9 - Plain |
| Nominal Size or Basic Major Dia. of Thread2 | N/A 1/4-20 0.2500 in |
Max. Height - A |
N/A .300 in |
Max. Flange Dia. - B |
N/A .560 in |
Width Across Flats - Basic - F |
N/A 7/16 in |
Max. Width Across Flats - F |
N/A .4385 in |
Min. Width Across Flats - F |
N/A .428 in |
Max. Width Across Corners - G |
N/A .505 in |
Min. Width Across Corners - G |
N/A .488 in |
Min. Bearing Dia. |
N/A .484 in |
Min. Flange Thickness |
N/A .04 in |
Min. Corner Wrenching Length |
N/A .14 in |
Max. Counter Sink Dia. |
N/A .295 in |
Max. Angularity of BRG. Surf with THD P.D. |
N/A .011 in |
Max. Flange Top Radius |
N/A .01 in |
- 1 9 - Plain cannot be used with a Post Plating Finish
- 2 Fine Threads Available upon Request
