| Specification |
|---|
| Manufacturer | Penn Engineering |
| Manufacturer's Part Number | SH-0420-1X |
| Description | SH-0420-1X Hard Panel Nut |
| Product Type | SH |
| Thread Size | 1/4-20 |
| Material Specification | Hardened Alloy Steel |
| Finish Specification | No Finish (with Rust Preventative Oil) |
| Shank Code | 1 |
| A Shank Max. | .054 in |
| Min. Sheet Thickness | .056 in |
| For Use In Sheet Hardness | HRC 30/HB 277 or Less |
| Thread Specification | Internal, ASME B1.1, 2B / ASME B1.13M, 6H |
| Material Finish | No Finish (with Rust Preventative Oil) |
| E | .440 in ± .010 |
| Hole Size in Sheet | .344 in + .003 - .000 |
| Special Note | Unplated threads are sized to accept a basic go gauge after .00025 in plating. |
