Being “D” shape design. A d-shackle is narrower than a bow or anchor shackle and generally have a shackle pin & cotter pin . The smaller loop is designed to take high loads primarily in line. Side and racking loads may twist or bend a D shackle.
As per IEC & wapda standards, the shake is completely galvanized with more than 500 g/sqm.
The main purpose of d shackle described in the drawing above.