uxcell 10mm 3/8" Rigging Screw Pin D Pattern Chain Shackle 304 Stainless Steel

Made from 304 stainless steel for maximum corrosion resistance and durability.D shackle also known as a chain shackle, D-shackles are narrow shackles shaped like a loop of chain, usually with a pin or threaded pin closure.D-shackles are very common and most other shackle types are a variation of the D-shackle. The small loop can take high loads primarily in line. Side and racking loads may twist or bend a D-shackle.D-shackle is used to attach halyards to sails.