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Petrochemical Fasteners - Studbolt & Nuts - B8/Gr.8 - Self Colour - Imperial / Metric - UNC - 1/2"X80mm - ASTM A320 / A194

  • QBC Engineering
  • BW#: 01340845
  • Mfr#: 2NB80120080
  • UNSPSC#: 31161619
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Petrochemical Fasteners - Studbolt & Nuts - B8/Gr.8 - Self Colour - Imperial / Metric - UNC - 1/2"X80mm - ASTM A320 / A194
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Features
 • UNC thread up to and including 1
 • UN8 thread 1 – 1/8 onwards
 • Comes complete with a stud and two matching nuts

Specifications

 • Studbolts comply with ASTM A320 CL2
 • Nuts comply with ASTM A194
 • Tensile Strength: 860 MPa 3/4 and under diameter
 • Tensile Strength: 795 MPa Over 3/4 to 1 diameter
 • Tensile Strength: 725 MPa Over 1 to 1 1/4 diameter
 • Tensile Strength: 690 MPa Over 1 1/4 to 1 1/2 diameter

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Technical Specifications

Material AISI 4140
Grade/Class B8/GR8
Thread Type UNC
Thread Size 1/2 -13TPI
Overall Length 90 mm
Finish/Colour Plain
Package Quantity 1
Diameter 1/2
Colour Self Colour
Size 1/2"X80mm
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