Heatfastener

Track Bolts Manufacturers

  • ISO9001, IAFT16949 Certificated
  • High-precision CNC MACHINE
  • Precision+/-0.05mm CNC+/-0.02
  • 22Year Experience
  • In House Lab: Sclerometer, Hardness tester, Caliper, Torsion meter, Salt atmosphere testing machine, Projector, Die gage, Image screening instrument spectrometer

track bolts

Track Bolts & Rail Bolts

Otherwise known as Crawler Track Bolts,  fang bolts, or rail anchor bolts, Track Bolts often secure together treads on crawler tractors and off-road machinery. Which are used to fasten rail ends together at a joint. or fix steel rails and rail chairs to rail ties. The track bolt is a bolt inserted through a hole in the rail tie with a fanged nut that embeds into the lower surface of the tie, With their specifically designed domed hex head cap screws, the bolts are more wear and impact resistant, allowing them to survive extreme circumstances

  • Stainless steel – SS302, SS304, SS316, (good tenacity)
  • Steel – C45(K1045), C46(K1046),C20
  • Brass – C36000 ( C26800), C37700 ( HPb59), C38500( HPb58),C27200CuZn37), C28000(CuZn40)
  • Bronze–C51000, C52100, C54400, etc
  • Aluminum – Al6061, Al6063 etc
  • Carbon steel – C1006,C1010,C1018,C1022,C1035K,C1045
  • Alloy steel – SCM435,C10B21,C10B339
  • Other materials– Titanium, UNS C11000 Copper

Specification

  • Grade: Grade 4.8,Grade 6.8,Grade 8.8,Grade10.9,Grade12.9 etc
  • Standard:GB,DIN,ISO, ANSI/ASTM,BS,BSW,JIS etc
  • Finish: Plain, H.D.G, Black oxide, Chrome, Teflon,dacromet etc
  • Certificates: ISO9001:2015, ISO14001:2015,IATF16949
  • Non-standards: OEM is available, according to customer requirements

Features

  • STANDARD PRODUCTION: Fine Workmanship, strictly controlled within the tolerance range
  • HIGH PRECISION: Good abrasion resistance and corrosion resistance
  • OEM&ODM: non-standard parts development and production expert
  • High quality: High-quality material for long service time

Dimensions& Charts Size

Screw Thread(d)M10M12M16M20M22
P(pitch)1.51.7522.52.5
b min=mominal size1921272934
b max2224.5313439
F max1418223033
F min13.317.321.1629.1632
dk(Nominal Size)1924303842
dk(max)19.6524.6530.6538.842.8
dk(min)18.3523.3529.3537.241.2
k1(Nominal Size)5781012
K1 max5.3757.458.4510.4512.55
k1 min4.6256.557.559.5511.45
k (Nominal Size) 681012.514
k max6.68.7510.7513.414.9
k min5.47.259.2511.613.1

Types of Track Bolts

  • Button head oval neck track bolt
  • Diamond neck track bolt
  • Rail bolt Fish bolt
  • Track bolt
  • Clip bolt
  • Clamp bolt and inserted bolt
  • anchor bolt
  • T-bolt clamp
  • Special Bolts
  • Tunnel bolt

Need Custom Track Bolts for Your Industry?

As a 20-year industry experience manufacturer with a factory equipped with precision machines, we can provide, from consultation to production, a one-stop solution for you.

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