Long Twist Shackles
Hayn Long Twist Shackles are Type 316 stainless steel shackles with a twisted body that offsets the pin axis from the load axis, allowing connection to fittings where a standard straight shackle would create misalignment, available in standard screw pin, socket head pin, and shake proof retained pin configurations.
Long Twist Shackles
The twisted body geometry is the defining feature here, rotating the pin axis relative to the load-bearing bow so the shackle can connect hardware that sits at an angle to the load direction without introducing side-loading into the assembly. Available in five pin sizes from 5/32" through 3/8", with minimum breaking loads from 1,320 lbs through 8,360 lbs, matching the same size and strength range as the Long D shackle lineup. The shake proof retained pin configuration adds positive locking for high-vibration or offshore applications where an unsecured pin is not an option.
With Standard Screw Pin
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| Part # | Description | D-Pin ⌀ | B-Body ⌀ | F-Jaw Width | L-Inside Length | M.B.L. lbs | Weight lbs. |
|---|---|---|---|---|---|---|---|
| HM-LT04 | 5/32″ Long Twist Shackle | 5/32″ | 5/32″ | 5/16″ | 5/8″ | 1,320 | 0.03 |
| HM-LT05 | 3/16″ Long Twist Shackle | 3/16″ | 3/16″ | 13/32″ | 1 1/8″ | 2,640 | 0.04 |
| HM-LT06 | 1/4″ Long Twist Shackle | 1/4″ | 1/4″ | 1/2″ | 1 1/2″ | 3,520 | 0.07 |
| HM-LT08 | 5/16″ Long Twist Shackle | 5/16″ | 5/16″ | 5/8″ | 1 25/32″ | 5,280 | 0.15 |
| HM-LT10 | 3/8″ Long Twist Shackle | 3/8″ | 3/8″ | 3/4″ | 1 31/32″ | 8,360 | 0.26 |
With Socket Head Pin
| Part # | Description | D-Pin ⌀ | B-Body ⌀ | F-Jaw Width | L-Inside Length | M.B.L. lbs | Weight lbs. |
|---|---|---|---|---|---|---|---|
| HM-LT05C | 3/16″ Socket Pin Long Twist | 3/16″ | 3/16″ | 13/32″ | 1 1/8″ | 2,640 | 0.04 |
| HM-LT06C | 1/4″ Socket Pin Long Twist | 1/4″ | 1/4″ | 1/2″ | 1 1/2″ | 3,520 | 0.07 |
| HM-LT08C | 5/16″ Socket Pin Long Twist | 5/16″ | 5/16″ | 5/8″ | 1 25/32″ | 5,280 | 0.15 |
| HM-LT10C | 3/8″ Socket Pin Long Twist | 3/8″ | 3/8″ | 3/4″ | 1 31/32″ | 8,360 | 0.26 |
With Shake Proof Pin
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| Part # | Description | D-Pin ⌀ | B-Body ⌀ | F-Jaw Width | L-Inside Length | M.B.L. lbs | Weight lbs. |
|---|---|---|---|---|---|---|---|
| HM-LT05RS | 3/16″ Shake Proof L.Twist Retained | 3/16″ | 3/16″ | 13/32″ | 1 1/8″ | 2,640 | 0.04 |
| HM-LT06RS | 1/4″ Shake Proof L.Twist Retained | 1/4″ | 1/4″ | 1/2″ | 1 1/2″ | 3,520 | 0.07 |
| HM-LT08RS | 5/16″ Shake Proof L.Twist Retained | 5/16″ | 5/16″ | 5/8″ | 1 25/32″ | 5,280 | 0.15 |
| HM-LT10RS | 3/8″ Shake Proof L.Twist Retained | 3/8″ | 3/8″ | 3/4″ | 1 31/32″ | 8,360 | 0.26 |
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Type 316 stainless steel construction for superior saltwater corrosion resistance
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Manufactured in Rocky Hill, Connecticut to Hayn's proprietary tolerances
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Precision-machined using advanced CNC manufacturing equipment
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Engineered for seamless integration in marine and architectural rigging systems
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Short lead times on both standard and custom components
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Backed by 75 years of marine and architectural hardware expertise
