High tensile shackles Bow type Square head pin Blue pin for Trawling LG RIGGING®, also called Blue Pin Square Head Bow Shackle, and some customer also called it as Trawl shackle bow type.
This bow shackle with oversized blue pin square head pin is commonly used in the marine industry for trawling purposes during fishing expeditions.
The Blue Pin Bow Shackles with Square Head Screw Pin, made from high tensile steel, Grade 6, quenched and tempered.
The square head pin prevents tangling of ropes, etc. compared to ordinary release pins.
Trawling Shackle Bow Type Blue Pin Square Head Pin, used as a connecting fitting for chains, wires, ropes, etc., or for terminal fitting connectors.
Safety factor of square head bow shackle is MBL equals 6 x WLL
The standard of Blue Pin Shackle Bow Type with square head pin is EN 13889 and meets performance requirements of US Fed. Spec. RR-C-271, Grade A