What is the difference between G-209 and G-2130?
Both are bow (anchor) shackles. G-209 uses a screw pin and G-2130 uses a bolt, nut and cotter pin. The bolt type is chosen where the connection must not work loose, for example under vibration or in a permanent installation.
Bow or dee?
Choose a bow shackle where the load comes from more than one direction or where sling legs meet. Choose a dee shackle for a straight in-line pull, and avoid side loading it.
What safety factor do your shackles have?
The working load limit and safety factor depend on the size, pattern and standard. We state them with the quotation for the exact item you order.
Bow shackle or D-shackle — which do I need?
One connection in one direction → D-shackle. Two or more sling legs meeting at one point → bow shackle. A D-shackle has a narrow, straight-sided body that keeps the load aligned on the pin axis; a bow shackle has a wider, rounded bow that accepts multiple fittings and tolerates slight angular loading.
Screw pin or bolt type?
Screw pin is fast to fit and suits connections you make and break regularly, but it can work loose under vibration or rotation. Bolt type — nut plus split cotter pin — cannot unscrew, and is the right choice for permanent or semi-permanent installations and anything exposed to vibration.
How much does side loading reduce the capacity?
Published guidance states side loading can cut the working load limit by half or more, because the load is no longer shared across the full width of the pin. Centre the load on the pin, use spacers, or select a bow shackle for the geometry you have.
Can I swap a pin between two shackles?
No. Pin and body are manufactured and rated as a matched pair. Never fit a pin from one shackle into the body of another, even if it physically threads in.
Sources: Crosby clip instructions; Wire Rope Technology Aachen and H-Lift documentation on DIN 741 and EN 13411-5; Ganter Norm, JW Winco and Mädler DIN 580 / DIN 582 standard sheets; published shackle selection guidance from H-Lift, AIMS Industrial and Hijskampioen.