TablesCH
Material and Finish Specifications
PDF page 23 · PEM Fastener Catalogue
| Type | Threads | Fastener Materials | Finish | For Use In Sheet Hardness(1) | ||||
|---|---|---|---|---|---|---|---|---|
| External, ASME B1.1 2A / ASME B1.13M, 6g | Internal, ASME B1.1 2B / ASME B1.13M, 6H | Aluminum | 300 Series Stainless Steel | No Finish | Passivated and/or tested per ASTM A380 | HRB 70 / HB 125 or Less | HRB 50 / HB 89 or Less | |
| CHA | • | • | • | • | ||||
| CFHA | • | • | • | • | ||||
| CHC | • | • | • | • | ||||
| CFHC | • | • | • | • | ||||
| CSS | • | • | • | • | ||||
| CSOS | • | • | • | • | ||||