ID
1298993
$ 204.95
1-2 weeks delivery time
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The Harken 310 block provides low-friction handling for wire halyards and control lines, with a durable steel sheave that ensures smooth operation under load, making it a reliable and lightweight option for deck applications on boats of all sizes.
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Harken 310 - 51mm Steel Wire Deck Through Block
Designed for low-friction handling of wire halyards and control lines, the Harken 310 block is lightweight yet strong enough for boats of all sizes. Its steel sheave ensures smooth operation under load, making it a reliable component for deck applications.
- Sheave diameter: 51 mm / 2 in
- Weight: 163 g / 5.75 oz
- Maximum line diameter: 6 mm / 1/4 in
- Fasteners: 6 mm / 1/4 RH in
- Mounting hole spacing: 94 mm / 3 11/16 in
- Cutout: 14 x 73 mm / 9/16 x 2 23/32 in
- Maximum working load: 907 kg / 2000 lb
- Breaking load: 1814 kg / 4000 lb
- Maximum wire diameter: 5 mm / 3/16 in
- Item number: HK310
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