1.1 This specification covers application, performance and dimensional requirements for electrodeposited coatings on threaded fasteners with unified inch screw threads. It specifies coating thickness, supplementary chromate finishes, corrosion resistance, precautions for managing the risk of hydrogen embrittlement and hydrogen embrittlement relief for high-strength and surface-hardened fasteners. It also highlights the differences between barrel and rack plating and makes recommendations as to the applicability of each process.
1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
Product Details
- Published:
- 06/01/2006
- Number of Pages:
- 10
- File Size:
- 1 file , 120 KB