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4-40 X 1/4 Flat Head Cap Screw Alloy Steel Black Oxide USA [5000 per Box]
4-40 X 1/4 Flat Head Cap Screws
4-40 X 1/4 Flat Head Cap Screws
  
Price per Box: $889.36 / Quantity Discounts Available
Price per Piece: $0.17787
Boxes Available: 7

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Availability: Stock item. Usually ships in 1 to 2 days
Product Code: FSC4CX1/4D
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Description
 
4-40 X 1/4 FLAT HEAD CAP SCREW ALLOY STEEL BLACK OXIDE USA / PER ASME B18.3-2012 / 0404CSFLBLK

American Sockets brand, made in the USA.
Product Details


  • Flat Head Cap Screw
  • Size: 4-40
  • Length: 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: 0.112
  • Min Body Diameter: 0.1075
  • Theoretical Sharp Max Head Diameter: 0.255
  • Abs. Sharp Max Head Diameter: 0.218
  • Ref Head Height: 0.083
  • Max Protrusion Gage Diameter: 0.172
  • Min Protrusion Gage Diameter: 0.171
  • Max Protrusion: 0.057
  • Min Protrusion: 0.036
  • Nom Hex Socket Size: 1/16
  • Min Key Engagement: 0.055
  • Max Fillet Transistion Diameter: 0.136
  • Min Tensile Strength: 880 lbs.
  • Single Shear Strength of Body: 950 lbs. min.
  • Coarse Thread Reccomended Seating Torque: 8in.-lbs.
  • Length Tolerance: -0.03
  • Hardness: Rockwell C 39 - 44
  • Tensile Strength: 145,000 psi. minimum
  • P/N: 0404CSFLBLK
  • Weight per Box:5 lb
  • Weight per Piece:0.001 lb