Reamer bolts / hexagon socket / A2-50 / inch thread UNF, UNC / IN51 (Part Numbers)

Basic Attributes

• Thread Type

  • Unified coarse UNC
  • Unify Fine UNF

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• Screw Nominal (inch)

  • No. 4
  • NO.8
  • NO.10
  • 1/4
  • 3/8

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• Thread Length E(inch)

  • 0.157
  • 0.189
  • 0.375
  • 0.438
  • 0.625

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• Number of Thread ridge

  • 16
  • 20
  • 24
  • 32
  • 40

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• Nominal

  • 1/2-(3/8-16)
  • 1/4-(10-32)
  • 1/4-(10-24)
  • 1/8-(4-40)
  • 3/16-(8-32)
  • 5/16-(1/4-20)

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• Shoulder outer diameter(inch)

  • 0.1244
  • 0.1863
  • 0.2480
  • 0.3105
  • 0.4980

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• Head Outer Diameter A(inch)

  • 0.250
  • 0.311
  • 0.375
  • 0.438
  • 0.750

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• Head Height H(inch)

  • 0.125
  • 0.157
  • 0.188
  • 0.219
  • 0.312

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• Socket Size J(inch)

  • 1/4
  • 1/8
  • 3/32
  • 5/32
  • 5/64

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• Type

  • IN51

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• Length L(inch)

  • 3/16
  • 1/4
  • 5/16
  • 3/8
  • 1/2
  • 5/8
  • 3/4
  • 7/8
  • 1
  • 1 1/4
  • 1 1/2
  • 1 3/4
  • 2

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