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5/16-18 X 1-1/4 Flat Head Cap Screw Alloy Steel Black Oxide USA [100 per Box]
5/16-18 X 1-1/4 Flat Head Cap Screws
5/16-18 X 1-1/4 Flat Head Cap Screws
  
Price per Box: $51.59 / Quantity Discounts Available
Price per Piece: $0.51589
Boxes Available: 23

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Availability: Stock item. Usually ships in 1 to 2 days
Product Code: FSC51CX1.25D
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Description
 
5/16-18 X 1-1/4 FLAT HEAD CAP SCREW ALLOY STEEL BLACK OXIDE USA / PER ASME B18.3-2012 / 3120CSFL

American Sockets brand, made in the USA.
Product Details


  • Flat Head Cap Screw
  • Size: 5/16-18
  • Length: 1-1/4
  • Per ASME B18.3-2012
  • Material: Alloy Steel
  • Plating/Finish: Black Oxide
  • Heat Treatment: Heat treated by oil quenching from above the transformation
    temperature and then tempered at a temperature not lower than 650°F
  • Class 3A Thread
  • Made in the USA
  • Max Body Diameter: 0.3125
  • Min Body Diameter: 0.3053
  • Theoretical Sharp Max Head Diameter: 0.656
  • Abs. Sharp Max Head Diameter: 0.6
  • Ref Head Height: 0.198
  • Max Protrusion Gage Diameter: 0.539
  • Min Protrusion Gage Diameter: 0.538
  • Max Protrusion: 0.078
  • Min Protrusion: 0.047
  • Nom Hex Socket Size: 3/16
  • Min Key Engagement: 0.135
  • Max Fillet Transistion Diameter: 0.343
  • Min Tensile Strength: 7600 lbs.
  • Single Shear Strength of Body: 7360 lbs. min.
  • Coarse Thread Reccomended Seating Torque: 200in.-lbs.
  • Length Tolerance: -0.04
  • Hardness: Rockwell C 39 - 44
  • Tensile Strength: 145,000 psi. minimum
  • P/N: 3120CSFL
  • Weight per Box:2.7 lb
  • Weight per Piece:0.027 lb