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) 6 mm
Shackle pin Ø (in) 1/4 in
Weight (g) 15.5 g
Weight (oz) 0.54 oz
A (mm) 17 mm
A (in) 11/16 in
B (mm) 16 mm
B (in) 5/8 in
Maximum working load (kg) 680 kg
Maximum working load (lb) 1500 lb
Breaking load (kg) 1361 kg
Breaking load (lb) 3000 lb