Kingrail Parts' oval neck track head bolts are manufactured to AREMA specifications with button heads, oval necks and rolled threads. We can also customize track bolts to customer specifications and requirements.
Our oval neck track head bolts can fit standard full toe, toeless, splice bars, style joint bars. They can be used on any type of track including mainline, industrial spurs and sidetracks. The nuts are heavy duty, free fit nuts.
Dimensions:
Diameter: 3/4" to 1-3/8"
Length: 4" to 20"
Drawings:
| Screw Thread d | P | b (min.) | b (max.) | f (min.) | f (max.) | dk (min.) | dk (max.) | kl (min.) | kl (max.) | k (min.) | k(max.) | s (min.) | s (max.) |
| M10 | 1.5 | 19 | 22 | 13.3 | 14 | 18.35 | 19.65 | 4.625 | 5.375 | 5.4 | 6.6 | 9.42 | 10.58 |
| M12 | 1.75 | 21 | 24.5 | 17.3 | 18 | 23.35 | 24.65 | 6.55 | 7.45 | 7.25 | 8.75 | 11.3 | 12.7 |
| M16 | 2 | 27 | 31 | 21.16 | 22 | 29.35 | 30.65 | 7.55 | 8.45 | 9.25 | 10.75 | 15.3 | 16.7 |
| M20 | 2.5 | 29 | 34 | 29.16 | 30 | 37.2 | 38.8 | 9.55 | 10.45 | 11.6 | 13.4 | 19.16 | 20.84 |
| M22 | 2.5 | 34 | 39 | 32 | 33 | 41.2 | 42.8 | 11.45 | 12.55 | 13.1 | 14.9 | 21.16 | 22.84 |
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