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738009031050
5/16-18 x 1/2" Button Socket Head Cap Screw, Alloy Thermal Black Oxide ASME B18.3

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  • UM: C
  • Weight: 0.0150
  • Head Type and Drive: Button Head, Internal Hex
  • Specification: ASME B18.3
  • Thread Specifications: ASME B18.3 Coarse Right Hand External Thread Fit Class 3A
  • Material and Hardness: Alloy Steel in Accordance to ASTM F835 for Alloy Sockets, HRC 39-44
  • Alloy in Accordance to ASTM F835, Tensile Strength 145,000 PSI
  • Plating Finish: Thermal Black Oxide 
  • REACH and RoHS: REACH and RoHS Compliant
  • Country of Origin: Taiwan, China, Vietnam, or South Korea
  • Material Test Report Available (Certification fees may apply, certificate must be requested at time of ordering)
Product Specifications
Diameter 5/16"
Thread Pitch 18
Length 1/2"
Head Wd. .547"
Head Ht. .166"
Drive Size 3/16"
Thread Len. Full Thread