Huck Bolt C50L

The large Huckbolt that has defined Huck for 50 years.

The C50L is an oversize Huck lock bolt that has faithfully served Australian heavy engineering for many decades and is renowned for its great clamping power in critical applications. 

C50L is a high tensile pin & collar fastener with a starting diameter size of 12.7mm (1/2") through to 28.57mm (1.1/8"), making it the ideal lock bolt for many mining equipment, truck chassis and railway track applications. 

Huckbolt® C50L® where failure is not an option. Seeking printable Huck Bolt C50L (PDF) (2 Mb) data?

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Huck Bolt C50L Pin Round Head

Round Head (Carbon Steel or Plated)
Product Code Pin Diameter Grip min-max (mm) Shear (N) Tensile (N) Enquiry Cart
C50LR-BR16-4 12.7mm-1/2" dia. 6.40 - 12.70 64050 75840
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C50LR-BR16-8 12.7mm-1/2" dia. 12.50 - 19.50 64050 75840
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C50LR-BR16-12 12.7mm-1/2" dia. 19.00 - 26.00 64050 75840
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C50LR-BR16-16 12.7mm-1/2" dia. 25.50 - 32.50 64050 75840
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C50LR-BR16-20 12.7mm-1/2" dia. 32.00 - 38.50 64050 75840
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C50LR-BR16-24 12.7mm-1/2" dia. 38.00 - 45.00 64050 75840
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C50LR-BR16-28 12.7mm-1/2" dia. 44.00 - 51.00 64050 75840
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C50LR-BR16-32 12.7mm-1/2" dia. 50.80 - 57.20 64050 75840
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C50LR-BR16-36 12.7mm-1/2" dia. 57.20 - 63.50 64050 75840
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C50LR-BR16-44 12.7mm-1/2" dia. 68.85 - 76.20 64050 75840
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C50LR-BR16-52 12.7mm-1/2" dia. 82.55 - 88.90 64050 75840
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C50LR-BR20-4 15.9mm-5/8" dia. 6.50 - 13.00 100080 120550
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C50LR-BR20-8 15.9mm-5/8" dia. 12.50 - 19.50 100080 120550
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C50LR-BR20-12 15.9mm-5/8" dia. 19.00 - 26.00 100080 120550
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C50LR-BR20-16 15.9mm-5/8" dia. 25.50 - 32.50 100080 120550
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C50LR-BR20-20 15.9mm-5/8" dia. 32.00 - 38.50 100080 120550
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C50LR-BR20-24 15.9mm-5/8" dia. 38.00 - 45.00 100080 120550
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C50LR-BR20-28 15.9mm-5/8" dia. 44.45 - 50.80 100080 120550
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C50LR-BR20-32 15.9mm-5/8" dia. 50.80 - 57.15 100080 120550
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C50LR-BR20-36 15.9mm-5/8" dia. 57.15 - 63.50 100080 120550
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C50LR-BR20-40 15.9mm-5/8" dia. 63.70 - 69.85 100080 120550
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C50LR-BR20-44 15.9mm-5/8" dia. 70.00 - 76.00 100080 120550
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C50LR-BR20-56 15.9mm-5/8" dia. 88.90 - 95.25 100080 120550
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C50LR-BR20-60 15.9mm-5/8" dia. 95.25 - 101.60 100080 120550
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C50LR-BR20-64 15.9mm-5/8" dia. 101.60 - 107.95 100080 120550
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C50LR-BR24-8 19.1mm-3/4" dia. 12.50 - 19.50 144120 178370
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C50LR-BR24-12 19.1mm-3/4" dia. 19.00 - 26.00 144120 178370
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C50LR-BR24-16 19.1mm-3/4" dia. 25.50 - 32.50 144120 178370
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C50LR-BR24-20 19.1mm-3/4" dia. 32.00 - 38.50 144120 178370
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C50LR-BR24-24 19.1mm-3/4" dia. 38.00 - 45.00 144120 178370
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C50LR-BR24-28 19.1mm-3/4" dia. 44.50 - 51.10 144120 178370
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C50LR-BR24-32 19.1mm-3/4" dia. 51.00 - 58.00 144120 178370
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C50LR-BR24-36 19.1mm-3/4" dia. 57.50 - 64.00 144120 178370
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C50LR-BR24-40 19.1mm-3/4" dia. 65.50 - 70.00 144120 178370
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C50LR-BR24-44 19.1mm-3/4" dia. 69.85 - 76.20 144120 178370
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C50LR-BR24-48 19.1mm-3/4" dia. 76.20 - 32.55 144120 178370
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C50LR-BR28-12 22.23mm-7/8" 19.05 - 25.40 193050 246650
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C50LR-BR28-16 22.23mm-7/8" 25.40 - 31.75 193050 246650
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C50LR-BR28-20 22.23mm-7/8" 31.75 - 38.00 193050 246650
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C50LR-BR32-20 25.4mm-1" dia. 32.00 - 38.00 251320 323390
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C50LR-BR32-24 25.4mm-1" dia. 38.00 - 45.00 251320 323390
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C50LR-BR32-28 25.4mm-1" dia. 44.00 - 51.00 251320 323390
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C50LR-BR32-32 25.4mm-1" dia. 51.00 - 57.00 251320 323390
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C50LR-BR32-48 25.4mm-1" dia. 76.50 - 83.50 251320 323390
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C50LR-BR32-64 25.4mm-1" dia. 101.50 - 108.50 251320 323390
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C50LR-BR32-80XZ 25.4mm-1" dia. 114.3 - 137.3 251320 323390
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C50LR-BR32-92XZ 25.4mm-1" dia. 133.3 - 156.3 251320 323390
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C50LR-BR32-104XZ 25.4mm-1" dia. 152.4 - 175.4 251320 323390
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C50LR-BR32-116XZ 25.4mm-1" dia. 171.4 - 194.4 251320 323390
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C50LR-BR32-128XZ 25.4mm-1" dia. 190.5 - 213.5 251320 323390
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C50LR-BR32-140XZ 25.4mm-1" dia. 209.5 - 232.5 251320 323390
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C50LR-BR32-152XZ 25.4mm-1" dia. 228.6 - 251.6 251320 323390
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C50LR-BR32-164XZ 25.4mm-1" dia. 247.6 - 270.6 251320 323390
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C50LR-BR32-176XZ 25.4mm-1" dia. 266.7 - 289.7 251320 323390
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C50LR-BR32-188XZ 25.4mm-1" dia. 285.7 - 308.7 251320 323390
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C50LR-BR32-200XZ 25.4mm-1" dia. 304.8 -327.8 251320 323390
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C50LR-BR36-10 28.57 mm - 1 1/8" 250.82 - 266.7 309150 368980
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C50LR-BR36-11 28.57 mm - 1 1/8" 276.22 - 292.10 309150 368980
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C50LR-BR36-12 28.57 mm - 1 1/8" 301.62 - 317.5 309150 368980
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C50LR-BR36-13 28.57 mm - 1 1/8" 329.02 - 342.9 309150 368980
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C50LR-BR36-14 28.57 mm - 1 1/8" 352.42 - 368.3 309150 368980
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C50LR-BR36-15 28.57 mm - 1 1/8" 377.82 - 393.7 309150 368980
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C50LR-BR36-16 28.57 mm - 1 1/8" 403.22 - 419.1 309150 368980
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C50LR-BR36-17 28.57 mm - 1 1/8" 428.62 - 444.5 309150 368980
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C50LR-BR36-18 28.57 mm - 1 1/8" 454.00 - 469.9 309150 368980
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C50LR-BR36-19 28.57 mm - 1 1/8" 479.42 - 495.3 309150 368980
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Huck Bolt C50L Pin Countersunk Head

Product Code Description Enquiry Cart
C50L90 Limited Range to Select
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Huck Bolt C50L Pin Truss Head

Product Code Description Enquiry Cart
C50LT Limited Range To Select
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Huck Bolt C50L Pin Tread Head

Product Code Description Enquiry Cart
C50L Tread Limited Range to Select
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Huck Bolt C50L Collar

Standard Flange Collar
Product Code Collar Diameter Enquiry Cart
LC-2R16G 12.7mm - 1/2"
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LC-2R20G 15.9mm - 5/8"
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LC-2R24G 19.1mm - 3/4"
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LC-2R28G 22.2mm-7/8"
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LC-2R32G 25.4mm - 1"
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LC-2R36G 28.57mm - 1 1/8"
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Huck Bolt C50L Collar

Wide Flange Collar
Product Code Collar Diameter Enquiry Cart
3LC-2R16G 12.7mm - 1/2"
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3LC-2R20G 15.9mm - 5/8"
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3LC-2R24G 19.1mm - 3/4"
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3LC-2R28G 22.2mm-7/8"
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3LC-2R32G 25.4mm - 1"
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3LC-2R36G 28.57mm - 1 1/8"
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Huck Bolt C50L Collar

Low Profile Collar
Product Code Collar Diameter Enquiry Cart
8LC-2R16G 12.7mm - 1/2"
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8LC-2R20G 15.9mm - 5/8"
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8LC-2R24G 19.1mm - 3/4"
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8LC-2R28G 22.2mm-7/8"
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8LC-2R32G 25.4mm - 1"
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8LC-2R36G 28.57mm - 1 1/8"
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Huck bolt C50L is an oversize lock bolt that has faithfully served Australian heavy engineering for many decades. The C50L Huck bolt is renowned for its great clamping strength making it suitable for heavy duty demanding applications. C50L is a high tensile large diameter pin and collar fastener with a starting size of 12.7mm (1/2") through to 28.57mm (1.1/8") Huck bolt C50L has a variety of head styles to suit numerous applications where getting it wrong is not an option.

Huck Bolt C50L Features

  • Totally vibration resistant
  • High strength 8.8 grade lock bolt
  • Maintenance free

Huck Bolt C50L Applications

  • Mining and quarry equipment
  • Railcar & wagon fabrication
  • Steel Bridge construction
  • Truck & trailer chassis
  • Rail track benkler joints

Huck bolt C50L Gun: Hydraulic HG-507,HG- 2503, HG-2580, HG-2620, HG-2628.

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