Stamped shackles are used on most Harken Small Boat Blocks and are appropriate for low loads. For higher loads, select forged and high-resistance shackles instead.
Shackle pin Ø (mm) 5 mm
Shackle pin Ø (in) 3/16 in
Weight (g) 8 g
Weight (oz) 0.29 oz
A (mm) 12 mm
A (in) 1/2 in
B (mm) 11 mm
B (in) 7/16 in
Maximum working load (kg) 567 kg
Maximum working load (lb) 1250 lb
Breaking load (kg) 1134 kg
Breaking load (lb) 2500 lb