H-Shackle Botls


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Use H172b for the large end of H-Shackles and H172sb for the small end. Unlike S-hooks they can be used multiple times. They are also much easier to install then S-hooks and much stronger. Some cities and parks are requiring their use instead of S-hooks. .  The shackle is 212 HBS and the bolt is 176 HBS.  The hardness of the bolt in the long needle hardness HRC29 / short needle hardness HRC31.  This product should last 2 years in harsh conditions and up to 5 years in optimal conditions. Some conditions may require replacement sooner.  Tensile strength 6800 lbs.

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