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) 4 mm
Shackle pin Ø (in) 5/32 in
Weight (g) 5 g
Weight (oz) 0.18 oz
A (mm) 11 mm
A (in) 7/16 in
B (mm) 9 mm
B (in) 3/8 in
Maximum working load (kg) 270 kg
Maximum working load (lb) 600 lb
Breaking load (kg) 545 kg
Breaking load (lb) 1200 lb