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Clearance Mantus Hex Head Forged Stainless Steel Shackles - 1/2 inch
MAN-MANSSSHACKLE12
Bow shape for articulation
Forged Marine Grade 316 stainless manufacture
Flush hexagon head for snag-free passage over the bow roller
Hex Head with hole for seizing wire
See below for sizing advice
Limited stock for clearance in 1/2" size
More Information
Features
Accessories
Mantus Marine USA has designed a range of very strong stainless steel shackles specifically for mooring and anchoring.
Mantus Hex Head Pin Shackles Facts, Features and Plus Factors:
- Forged from marine grade 316 stainless
- Flush head snag-free design
- Bow shape for articulation
- Easy to undo the pin, even after many months of use, with a socket wrench or spanner
- Security hole in the hex head is designed for a monel seizing wire to prevent the pin from loosening
Mantus Sizing Guide:
Mantus recommend using a mantus swivel for connecting Grade 40 chain to an anchor, to match the break loads.
The chain size specified in the table below represents the smallest chain sizes that the shackle will physically fit.
| Shackle Size | MBL in lbs | MBL in Kg | Chain Size |
|---|---|---|---|
| 3/8 inch (10mm) | 7,500lb | 3348kg | 10mm |
| 7/16 inch | 10000lb | 4464kg | 10mm |
| 1/2 inch (12/13mm) | 15000lb | 6697kg | 12mm |
| 5/8 inch | 20000lb | 8928kg | 14mm (not confirmed) |
MBL = Mantus Marine Published Break Load
| Shackle Size | A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|---|
| 1/4 inch | 0.47" | 0.31" | 1.13" | 0.25" | 0.78" | |||
| 5/16 inch | 0.53" | 0.38" | 1.22" | 0.31" | 0.84" | |||
| 3/8 inch | 0.66" | 0.44" | 1.44" | 0.38" | 1.03" | |||
| 7/16 inch | 0.75" | 0.5" | 1.65" | 0.43" | 1.14" | 1" | 1.96" | 2.9" |
| 1/2 inch | 0.85" | 0.62" | 2" | 0.47" | 1.3" | 1.24" | 2.22" | 3.43" |
| 5/8 inch | 1.08" | 0.74" | 2.6" | 0.61" | 1.69" | 1.57" | 2.88" | 4.25" |
- Shackle Type - Bow Shackle
