Galvanised Safety Blue Pin Bow Shackles – 1T to 9.5T

Safety Blue Pin Bow Shackles – 1T to 9.5T | US Federal Spec RR-C-271D Marine-rated galvanized bow shackles with safety pins for secure lifting and rigging across a range of loads Material: Drop-forged steel with hot-dip galvanized finish Corrosion-resistant blue safety pin for quick visual inspection Fully tested and certified to US Federal Spec RR-C-271D These Safety Blue Pin Bow Shackles are forged for reliable performance in marine environments, compliant with US Federal Specification RR-C-271D. Available in sizes from 1T to 9.5T SWL, each shackle features a corrosion-resistant galvanized finish and a high-visibility blue safety pin, ideal for coastal sailing, deck rigging, and offshore applications. Drop-forged and tested, they offer dependable strength and safety in Irish Sea conditions. Whether outfitting a commercial vessel or upgrading personal deck gear, these certified shackles provide robust, marine-grade connection points. SWL (Tonne) Body Diameter (d) Pin Diameter (D) Inside Length (S) Jaw Width (W) Overall Width (2R) Weight (kg) 1.0 3/8″ 7/16″ 1 7/16″ 5/8″ 1″ 0.15 1.5 7/16″ 1/2″ 1 5/8″ 3/4″ 1 1/8″ 0.24 2.0 1/2″ 5/8″ 1 7/8″ 7/8″ 1 1/4″ 0.39 3.25 5/8″ 3/4″ 2 1/2″ 1 1/8″ 1 5/8″ 0.73 4.75 3/4″ 7/8″ 3 5/16″ 1 1/4″ 1 3/4″ 1.30 6.5 7/8″ 1″ 3 3/8″ 1 1/2″ 2″ 1.82 8.5 1″ 1 1/8″ 3 7/8″ 1 3/4″ 2 1/4″ 2.59 9.5 1 1/8″ 1 1/4″ 4 1/4″ 1 7/8″ 2 5/8″ 3.60 For added safety and reliability, we recommend using Seizing Wire with our shackles, hooks, and eyes to prevent accidental loosening under load or vibration. Monel Seizing Wire 0.9mm x 10m Spool