Metric oval neck track head bolt is used with metric heavy hexagon nut to tighten the housing of groove coupling, and exert pressure on gasket for sealing.
Available size
| Bolt with coarse thread (d) | Ref. No. |
|---|---|
| M10 | G5201 |
| M12 | G5202 |
| M16 | G5203 |
| M20 | G5204 |
| M22 | G5205 |
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