ANSI oval neck track head bolt is used with ANSI heavy hexagon nut to tighten the housing of groove coupling, and exert pressure on gasket for sealing.
Available size
| Bolt & thread per inch (d) | Size L (mm) | Recommend bolt torque (Lb-Ft) | Ref. No. |
|---|---|---|---|
| 3/8″ – 16UNC | 50 ~ 90 | 30 ~ 45 | G9401 |
| 1/2″ – 13UNC | 70 ~ 110 | 80 ~ 100 | G9402 |
| 5/8″ – 11UNC | 80 ~ 120 | 100 ~ 130 | G9403 |
| 3/4″ – 10UNC | 90 ~ 130 | 130 ~ 180 | G9404 |
| 7/8″ – 9UNC | 100 ~ 150 | 180 ~ 240 | G9405 |
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