Track Bolts (Fish Bolts)

Track Bolts (Fish Bolts) Grade 4.6 5.6 8.8 (Gr5) 10.9(Gr8) Material Q235 35# 45# 40Cr Mechanical Properities Tensile strength:  ≥400Mpa Tensile strength:  ≥500Mpa Tensile strength: ≥800Mpa Tensile strength:  ≥1000Mpa Yield strength: ≥240Mpa Yield strength: ≥300Mpa Yield strength: ≥640Mpa Yield strength: ≥900Mpa Elongation:≥22% Elongation:≥20% Elongation:≥12% Elongation:≥9% Cold bending: 90 degree without cracks Cold bending: 90 degree without cracks Cold bending: 90 degree without cracks Cold bending: 90 degree without cracks Rail Track Bolt Surface Treatment Plain (oiled), Oxide black, Zinc, HDG, Wax, bitumen, Dacromet, Sherardizing Standard Reference UIC864-2,DIN5903-2,AS1085.4/6/7,BS64,AREMA,JIS, If you have any question on China rail track bolt, fish bolt, rail screw. We will give the professional answers to your short questions. If you need, welcome to contact us to know more!

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