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Description
16mm Block
The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race and has a 250 lb (113 kg) maximum working load. The 404 uses an O-ring to keep the line in the sheave during intermittent loading.
Specifications:
- Sheave: 16mm / 5/8in.
- Length: 29mm / 1-1/8in.
- Weight: 10g / .33oz
- Maximum line: 5mm / 7/32in
- Maximum working load: 113kg/ 250lb
- Breaking load: 544kg / 1200lb
Accessories
No accessories listed for this product.
Specifications
| SKU | 404 |
| UPC | 097653285854 |
| Brand | Harken |
| Category | Sailing |
| Country of Origin | UNITED STATES |
| Weight | 0.1 |
| Dimensions | 3 x 2 x 1 |
| Status | Active |
| Last Synced | 10/18/2026, 2:04:59 AM |
Compliance & Shipping
Returnable
Product Literature
No literature or manuals available for this product.
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Frequently Bought Together
Compare Key Features
| Feature |  Harken 16mm Block CURRENT |  Harken 57mm Carbo Air Block w/Swivel |  Ronstan Series 30 Ball Bearing Orbit Block - Triple - Becket |  Barton Marine Ratchet Block - 55mm |  Harken 40mm Carbo Block 90° Fixed Head |
|---|---|---|---|---|---|
| Price | $17.21 | $53.93 | $57.81 | $111.66 | $41.35 |
| Brand | Harken | Harken | Ronstan | Barton Marine | Harken |
| Condition | New | New | New | New | New |
| Availability | In Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 0.1 | 0.3 | 0.19 | 0.3 | 0.11 |
| Dimensions | 3 x 2 x 1 | 6 x 3 x 1 | 4 x 2 x 2 | 6 x 3 x 2 | 5 x 3 x 1 |
| SKU | 404 | 2600 | RF35312 | 90500 | 2659 |
| Country | UNITED STATES | UNITED STATES | INDONESIA | — | UNITED STATES |
| View Item | View Item | View Item | View Item | View Item |
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$17.21