Fish Bolt

Fish Bolts

Fish bolts are fastening parts securing a fish plate, especifically joining two opposite fishplates.
Fish Bolts and Nuts are used to fasten these Fish plates.
Fish Plates are used for holding two rails in horizontal as well as in vertical planes at equal height.
Signum can supply a range of fish bolts manufactured to international standards according to BS, ASTM and DIN, among others.

There are ranges of fish bolts for rail fastening. The popular one is HS26/HS32 fish bolt. It is for ribbed fish plate. HS26/HS32 fish bolts are available in various dimension as below, as per UIS864-2 Material: Q235, 35# and 45# Grade: 4.6, 5.6, 8.8 Surface: Plain, black painting.

No Type Bolt Dimension Nut Dimension Weight (Kg)

1 HS26/55 M22 ×55/40 M22/H22/S39 0.450
2 HS26/65 M22 ×65/45 M22/H22/S39 0.475
3 HS26/90 M22 ×90/45 M22/H22/S39 0.549
4 HS32/55 M22 ×55/40 M22/H22/S39 0.469
5 HS32/65 M22 ×65/45 M22/H22/S39 0.503
6 HS32/90 M22 ×90/45 - 0.577