US type bolt and nut shackle

High strength US type bolt and nut shackle is recommended for permanent connections (e.g.with load suspension equipment or hoists).

After assembly the bolt is secured by the cotter pin against unintentional loosening.

This enhanced safety as the bolt has full surface contact on both sides of the body.

Breaking of the bolt at the thread lug is virtually impossible.

Material: bow and pin in high-tensile steel,grade 6

Safety factor: MInimum breaking load =6 times WLL(load capacity)

Standard: similar US Fed.Spec.RR-C-271

Surface:Hot-dipped galvansied, pin painted yellow

Stamped or remark: with forged usable load and nominal size

Material certificate and test certificate are available when requested at the time of orders.

MOQ :100-200 pcs/size

lead time: 30days normally

Hangzhou Carlstahl Imp & Exp Co., Ltd. supply lifting goods professional over 13 years, offer high strength US type screw pin shackle ,all kinds of shackle,wire rope, round sling, chain hoist,magnet lifting and so on. Pls send email to [email protected] in detail.