fish bolt

Fish bolts with rail fish plates to splice bar connections and Agcio Rail can provide a wide range of fish bolts with all sizes manufactured according to various international standards, such as, BS, ASTM and Din, etc.

Agico Rail Fish Bolt Profile:

  • Name: Fish bolt
  • Standards: GB, DIN, ISO, ANSI/ASTM, B7, BS, JIS etc
  • Grade: 4.8, 6.8, 8.8, 10.9, 12.9
  • Material: Q235, 45#, 40Cr, 20Mntib, stainless steel, etc
  • Size: M12-M24 or upon customer request
  • Length: 45mm-145mm or upon customer request
  • Surface: Plain, black, zinc-plated, or according to customers' requirement
  • Usage: It is used to fix the rail fish plates onto rails.
  • Non-standard OEM is available if the buyer provides a drawing or sample.
  • Samples: samples are free.
fish bolts of agico rail

Railway Fish bolt
Grade 4.6 5.6 8.8 10.9
Material Q235 35# 45# 40Cr
Mechanical 
properties
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 crac
Cold bending: 
90 degree without crac
Cold bending: 
90 degree without crac
Cold bending: 
90 degree without crac
Surface plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing
Standard 
refers
UIC864-2


As far as rail fish bolts are concerned, fish bolts with button head oval neck and diamond neck are most popular, with specifications as below:

Button Head Oval Neck Fish Bolt

diamond neck fish bolts
 
Diameter
Length Weight (Kg)
1/2" 1-3/4" 0.097
1/2" 2" 0.10
1/2" 2-1/4 0.112
5/8 2-1/2 0.183
3/4 3 0.328
3/4 3-1/2 0.339
3/4 4 0.356
7/8 4-1/2 0.559
7/8 5 0.593
1 5 0.8
1 5-1/2 0.839
1 6 0.879
1-1/16 6 0.995
1-1/8 6-1/2 1.186

Diamond Neck Fish Bolts

button head oval neck fish bolt


Diameter Length Weight (Kg)
7/8 4-1/2 0.563
7/8 5-1/2 0.651
1 5-1/4 0.889
1 5-3/4 0.895
Note: All fish bolt dimensions given in inches.

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