Dimensions
| Thread | T Thickness |
G Washer Outside Diameter MAX |
WAF Width Across Flats |
M Flange Thickness MIN |
|
|---|---|---|---|---|---|
| Coarse | Fine | ||||
| 1/4 – 20 | 1/4 – 28 | .300 / .265 | .560 | .438 / .420 | .040 |
| 5/16 – 18 | 5/16 – 24 | .365 / .320 | .680 | .502 / .489 | .050 |
| 3/8 – 16 | 3/8 -24 | .425 / .404 | .810 | .564 / .551 | .060 |
| 7/16 – 14 | 7/16 – 20 | .495 / .457 | .930 | .689 / .675 | .070 |
| 1/2 – 13 | 1/2 – 20 | .555 / .528 | 1.070 | .752 / .736 | .080 |
| 5/8 – 11 | 5/8 – 18 | .690 / .646 | 1.330 | .939 / .922 | .100 |
| 3/4 – 10 | 3/4 – 16 | .825 / .742 | 1.585 | 1.127 / 1.088 | .110 |
Material & Finish
| Material Code | Material Description | Finish Code | Finish Description |
|---|---|---|---|
| STL | Low Carbon Steel (STL) | Z-BLK | Zinc Black |
| Z | Zinc Clear | ||
| SS | Stainless Steel | PLN | Plain |
Contact a PENCOM Account Representative for other material & finish options.