Kingrail Parts can provide a variety of railway fish bolts for connecting for rail joints.
Kingrail Parts produces high -quality fishtail bolts. Our fish bolts are manufactured based on various international standards (such as BS, ASTM, DIN, etc.).
Specification:
Material: Q235, 35#, 45#, 40CR, C45
Level: 4.8, 8.8, 10.9
Size: 22 × 135, 24 × 135, 24 × 145, other sizes can be customized.
Surface: Plain (oil), black oxide, zinc, HDG
Types: BS standard, Indonesian R54 guide rail, AS1085.4-1999, Russian standards, AREMA standards, etc.
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Type |
Button head oval neck fish bolt |
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Button head diamond neck fish bolt |
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Square head fish bolt |
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Grade |
4.6 |
5.6 |
8.8 |
10.9 |
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Material |
Q235 |
35# |
45# |
40Cr |
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Mechanical properties |
Tensile strength:≥400Mpa |
Tensile strength:≥500Mpa |
Tensile strength:≥800Mpa |
Tensile strength:≥1000Mpa |
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Yield strength:≥240Mpa |
Yield strength:≥300Mpa |
Yield strength:≥640Mpa |
Yield strength:≥900Mpa |
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Elongation:≥22% |
Elongation:≥20% |
Elongation:≥12% |
Elongation:≥9% |
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Cold bending:90 degree without crack |
Cold bending:90 degree without crack |
Cold bending:90 degree without crack |
Cold bending:90 degree without crack |
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Surface |
Plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing |
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Standard refers |
AS, BS 64, DIN, AREMA/SAE,NF,JIS |
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