About product
The Bolt Type D Shackle, also known as a bolt type D ring shackle, is a marine chain shackle designed for rigging systems. It is forged, quenched, and tempered with an alloy pin for enhanced strength and durability. This chain shackle serves as a reliable connecting link, meeting the Federal Specification: RR-C-271D Type IVA, Grade A, Class 2.