As a professional railway fastener manufacturer and supplier, Kingrail Parts can provide various specifications of railway coach bolts for railway sleepers.
The coach bolts for railway sleepers produced by Kingrail Parts are high -precision design and advanced technology processing. Our coach bolts can meet AREMA, BS, GB, UIC, DIN standards.
Our Railway Coach Bolts
AS Coachscrew
|
|
5 1/2 ” AS Coachscrew |
6 5/16” AS Coachscrew |
|
Length |
139.7mm±3.18mm |
160.34mm±3.18mm |
|
Diameter & Neck |
Minor φ 17.46mm±0.38mm Major φ 23.8mm±0.38mm Neck φ 25.4mm±0.38mm×14.29mm |
Minor φ 17.46mm±0.38mm Major φ 23.8mm±0.38mm Neck φ 25.4mm±0.38mm×14.29mm |
|
Square head & Thickness |
@Top 16.99mm A/F ＋0mm －0.76mm @Bottom 28.58 A/F ＋0mm －0.76mm 31.75mm from top to underside of head ±1.27mm |
@Top 16.99mm A/F ＋0mm －0.76mm @Bottom 28.58 A/F ＋0mm －0.76mm 31.75mm from top to underside of head ±1.27mm |
|
Material |
BS64, GB 699-88, 45# or 35# |
BS64, GB 699-88, 45# or 35# |
|
Tensile strength |
550-700 N/mm |
550-700 N/mm |
|
Surface treatment |
Hot Dipped Galvanised (HDG) |
Hot Dipped Galvanised (HDG) |
|
Weight |
Approximate 0.6kg |
Approximate 0.7kg |
|
Elongation |
15% |
15% |
M Coachscrew
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|
6 5/16” M Coachscrew |
|
Length |
160.34mm±3.18mm |
|
Diameter & Neck |
Minor φ 20.64mm±0.38mm Major φ 26.19mm±0.38mm Neck φ 25.4mm±0.38mm×14.29mm |
|
Square head & Thickness |
@Top 16.99mm A/F ＋0mm －0.76mm @Bottom 28.58 A/F ＋0mm －0.76mm 31.75mm from top to underside of head ±1.27mm |
|
Material |
BS64, GB 699-88, 45# or 35# |
|
Tensile strength |
550-700 N/mm |
|
Surface treatment |
Hot Dipped Galvanised (HDG) |
|
Weight |
0.7kg |
|
Elongation |
15% |
We can customize fish bolts according to your specifications and requirements.
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