Imperial 40158 Uss Hex Nuts, 1/2-13, Grade 8, Pkg/50

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For use with Grade 8 Fasteners, Countersunk and double chamfered, Medium carbon steel, Zinc yellow dichromate plated for corrosion resistance.
SKU: 42625881
MFG: 40158
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DETAILS

Description

DESCRIPTION

Highlights:

  • Size: 1/2-13
  • Thickness: 7/16
  • For use with Grade 8 Fasteners
  • Countersunk and double chamfered
  • Medium carbon steel
  • Precision threads, UNC & UNF Class 2B to ANSI/ASME B1.1
  • Zinc yellow dichromate plated for corrosion resistance, ASTM B633, Type II SC1
  • Pack of 50

Technical Data:

  • Proof Load: 150,000 psi
  • Tempering Temperature: 800° F. (minimum)
  • Complies with SAE J995 Grade 8 ANSI/ASME B18.2.2 Hex Nuts
  • Hardness: 1/4"-5/8" Nominal Diameter, Rockwell C24-C32; 5/8"-1" Nominal Diameter, Rockwell C26-C34; 1" to 1-1/4" Nominal Diameter, Rockwell C26-C36
  • Decarburation: SAE J121
  • Discontinuities: SAE J122A

 

 

 

 

FEATURES

MFR: 40158
SKU: 42625881
Brand: Imperial

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