TablesB
Material and Finish Specifications
PDF page 17 · PEM Fastener Catalogue
| Type | Threads | Fastener Materials | Standard Finishes | For Use in Sheet Hardness(2) | |||
|---|---|---|---|---|---|---|---|
| Internal, ASME B1.1, 2B / ASME B1.13M, 6H | Hardened Carbon Steel | 300 Series Stainless Steel | Passivated and/or Tested Per ASTM A380 | Zinc Plated per ASTM B633, SC1 (5µm), Type III, Colorless(1) | HRB 80 / HB 150 or less | HRB 70 / HB 125 or less | |
| B | • | • | • | • | |||
| BS | • | • | • | • | |||
| Part Number Code For Finishes | None | ZI | |||||