A shackle is a U-shaped metal connector secured with a pin or bolt, used as a primary link in rigging systems. It enables quick connection and disconnection in marine and industrial applications like ships and cranes. China CLGR® Supply offers shackles to fit marine projects. Our shackles for sale feature D-shaped and Bow-shaped, screw pin, square head pin, bolt type pin and sunken head pin styles. We have Trawling shackles, which are made of stainless steel 304/316 for corrosion resistance and durability. As one of the leading shackles suppliers, we also have US-type high-tensile shackles for you to choose from.
Product | D-Shackle (Chain Shackle) | Bow Shackle (Anchor Shackle) |
Shape | D shape | Bow shape |
Structural Characteristics | Tight structure, symmetrical straight edges on both sides, narrow and long design | Larger Space enabling accommodation of thicker ropes or more connecting components |
Side Load Tolerance | Not recommended (can bend/twist under side load) | Suitable (rounded design resists side forces) |
Pin Type | Square Head Pin, Screw Pin, Safety Pin, Sunken Hole Pin etc. | |
Material Options | Stainless steel, alloy steel | Stainless steel, alloy steel |
Common Uses | Rigging, marine, construction (vertical lifts) | Recovery, towing, multi-angle lifting |
(1) Inspect the trawling shackle for cracks, worn pins, or unclear load ratings before use.
(2) Choose a shackle with a load rating matching.
(3) Insert the pin fully through the shackle and secure it (e.g., with a safety pin).
(4) Connect to compatible trawling gear; avoid angled pulls that cause stress.
(5) After use in saltwater, rinse with fresh water, dry, and store in a dry, corrosion-free area.