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537939031087
5/16-18 x 7/8" 12 Point Flange Screw, Alloy Black Zinc IFI 115

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  • UM: C
  • Weight: 0.0227
  • Head Type and Drive: 12 Point Flange Non Serrated, External 12 Point
  • Specification: IFI 115
  • Thread Specifications: IFI 115 Coarse Right Hand External Thread Fit Class 3A
  • Material and Hardness: Alloy Steel in Accordance to ASTM A574 for Alloy 12 Point, HRC 37-43
  • Alloy in Accordance to ASTM A574, Tensile Strength 170,000 PSI
  • Plating Finish: Black Zinc Cr3 Trivalent Passivated with Sealer and Bake 
  • 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 7/8"
Head Wd. 5/16"
Head Ht. 5/16"
Flange Dia. 15/32"
Thread Len. Full Thread