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Petrochemical Fasteners - Studbolt & Nuts - B8M/Gr.8M - Self Colour - Imperial / Metric - UN8 - 1-1/4"X190mm - ASTM A320 / A194

  • QBC Engineering
  • BW#: 01340879
  • Mfr#: 2NB8M1140190
  • UNSPSC#: 31161619
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Petrochemical Fasteners - Studbolt & Nuts - B8M/Gr.8M - Self Colour - Imperial / Metric - UN8 - 1-1/4"X190mm - 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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Order Quantity Multiple:

Catalogue Page Number: 36-106

Technical Specifications

Material AISI 4140
Grade/Class B8M/GR8M
Thread Type UN8
Thread Size 1-1/4 - 8TPI
Overall Length 200 mm
Finish/Colour Plain
Package Quantity 1
Diameter 1-1/4
Colour Self Colour
Size 1-1/4"X190mm
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