ANSI heavy hexagon nut is used with ANSI oval neck track head bolt to tighten the housing of groove coupling, and exert pressure on gasket for sealing.
Available size
| Nominal nut and thread per inch (D) | Ref. No. |
|---|---|
| 3/8″ – 16UNC | G5501 |
| 1/2″ – 13UNC | G5502 |
| 5/8″ – 11UNC | G5503 |
| 3/4″ – 10UNC | G5504 |
| 7/8″ – 9UNC | G5505 |
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