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1/4-20 X 3 Socket Cap Screw Alloy Steel Black Oxide DFAR [100 per Box]
1/4-20 X 3 Socket Head Cap Screws
1/4-20 X 3 Socket Head Cap Screws
  
Price per Box: $130.29 / Quantity Discounts Available
Price per Piece: $1.30285
Boxes Available: 14

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Availability: Stock item. Usually ships in 1 to 2 days
Product Code: SC14CX3D
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Description
 
1/4-20 X 3 SOCKET HEAD CAP SCREW ALLOY STEEL BLACK OXIDE DFAR / CLASS 3A THREAD / PER ASME B18.3-2012 / 1448CSP

American Sockets brand, made in the USA.
Product Details


  • Socket Head Cap Screw
  • Size: 1/4-20
  • Length: 3
  • Class 3A Thread
  • Material: Alloy Steel: Carbon: 0.31% minimum; Phosphorus: 0.040% maximum; Sulfur: 0.045% maximum.
    Also, one or more of the following to meet strength requirement - chromium, nickel, molybdenum or vanadium
  • Plating/Finish: Black Oxide
  • Heat Treatment: Heat treated by oil quenching from above the transformation temperature
    then tempered at a temperature not lower than 650°F.
  • Per ASME B18.3-2012
  • DFAR Compliant
  • Max Body Diameter: 0.25
  • Min Body Diameter: 0.2435
  • Max Head Diameter: 0.375
  • Min Head Diameter: 0.365
  • Max Head Height: 0.25
  • Min Head Height: 0.244
  • Max Top Chamfer or Radius: 0.025
  • Nom. Hex Socket Size: 3/16
  • Max Fillet Juncture Diam. at Bearing Surface: 0.278
  • Min Fillet Diam. at Bearing Surface: 0.261
  • Min Key Engagement: 0.12
  • Min Wall Thickness: 0.095
  • Max Bottom Chamfer or Radius: 0.01
  • Length Tolerance: -0.06
  • Hardness: Rockwell C39 minimum
  • Tensile Strength: 180,000 psi. minimum
  • Yield Strength: 162,000 psi. minimum
  • Free Manufacturer's Certifications Available
  • P/N: 1448CSP
  • Weight per Box:4.44 lb
  • Weight per Piece:0.0444 lb