Alloy Steel Hex Head Cap Screw
TTC Alloy Steel Hex Head Cap Screw - DIAMETER & THREADS PER INCH: 5/16-18   OVERALL LENGTH : 1/2   GRADE: 5   HARDNESS: C19-C30

Alloy Steel Hex Head Cap Screw

Item #: 71-419-218
Brand: TTC
System of Measurement: Inch
Thread Size: 5/16"-18
Overall Length: 1/2"

Master Catalog Listing


Grade 5
  • Hardness: C19 - C30
  • Zinc plated steel, Class 2A.
Grade 8
  • Hardness: C33 - C39
  • Zinc yellow dichromate, Class 2A.


All Items Sold In Package Quantity Only.
TTC Grade 5 Alloy Steel Hex Head Cap Screw
Product Specifications
Brand TTC
System of Measurement Inch
Thread Size 5/16"-18
Overall Length 1/2"
Grade 5
Hardness C19-C30
Finish Coating Zinc Plated
Diameter & Threads Per Inch 5/16"-18
Length Under Head 1/2"
Material Alloy Steel
No. of Pieces in Pack 100
Prop. 65 Yes
Tool Material Alloy Steel
Weight 0.0205 lbs.
Country of Origin GENERIC/MIXED BIN
Prop 65 Warning Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.