• THREAD SERIES DESIGNATOR : UNC
  • NOMINAL THREAD DIAMETER : 0.164 INCHES
  • THREAD QUANTITY PER INCH : 32​​​​​​​
  • THREAD CLASS : 2A
  • THREAD DIRECTION : RIGHT-HAND​​​​​​​
  • THREAD LENGTH : 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM​​​​​​​
  • FASTENER LENGTH : 0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM​​​​​​​
  • SCREW MATERIAL : STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1013​​​​​​​
  • SCREW MATERIAL DOCUMENT AND CLASSIFICATION : 66 FED STD ALL MATERIAL RESPONSES
  • SCREW SURFACE TREATMENT : CADMIUM AND CHROMATE
  • SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION : QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES​​​​​​​
  • MINIMUM TENSILE STRENGTH : 60000 POUNDS PER SQUARE INCH​​​​​​​
  • HEAD STYLE : A23 PAN​​​​​​​
  • HEAD HEIGHT : 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM​​​​​​​
  • INTERNAL DRIVE STYLE : B1 CROSS RECESS TYPE 1​​​​​​​
  • MANUFACTURERS CODE : 96906
  • DEFINITIVE GOVERNMENT SPEC/STD REFERENCE : MS35206-242​​​​​​​

Machine Screw

  • length: 5/16, thread: 8-32, pan head, cadmium plated carbon steel, coarse thread