Bolt Type Chain Shackle U.S. Type, also known as d shackle nut bolt type.
Bolt type Dee shackle can be used in applications where round pin or screw pin shackles are used. However, a bolt type shackle is a better choice in permanent or long-term applications, or if there’s a risk of a load sliding on the shackle pin, causing it to rotate.
Bolt chain shackle, which meet the requirements of the USA Federal Specification RR-C-271D Type IVB, Grade A, Class 3, make excellent anchor shackles.
Unlike normal screw pin shackles, the bolt in these shackle can rotate without loosening. The nut is secured with a split pin.
Choose bolt type shackles whenever routine inspection is difficult, choose pin shackles when require regular connections.
Our range of Bow Shackles Bolt Type Pin is available in standard as well as customized sharps and sizes.
Working load Limit from 1/2 Ton to 55 Ton are available in grades 4 and 6, with grade 4 meaning that the breaking load is 4 times the working load limit and grade 6 meaning that the breaking load is 6 times the working load limit.