Grade: 316-NM Stainless Steel
I/A/W Fed Spec RR-C-271, Type IVB, Class 3, Except 316 Stainless. Marked to the nearest fractional ton.
The US bolt chain shackle is made in the USA from grade 316 stainless steel and features and oversize bolt and is made from 316 stainless steel for maximum corrosion resistance. This stainless steel shackle is available in multiple sizes, making it ideal for many industrial and marine applications.