Home › Fasteners › Socket Products › Socket Head Cap Screws › Socket Head Cap Screws (inch) › 5/16"-18 x 2 1/4" Socket Head Cap Screw, PT, Black Oxide
Socket Head Cap Screws (inch) › 5/16"-18 x 2 1/4" Socket Head Cap Screw, PT, Black Oxide

5/16"-18 x 2 1/4" Socket Head Cap Screw, PT, Black Oxide

(011213)
Click image to enlarge
0.48676
 100 Pieces  $48.68  $0.4868 each piece
 500 Pieces  $118.22  $0.2364 each piece
Total Price: $0.487
Packages:
Our 5/16"-18 x 2 1/4" Socket Head Cap Screws are manufactured of alloy steel, offering superior strength. Black oxide is standard and readily available, offering a minimally protective layer. The hexagon drive is advantageous for installations with limited space, allowing a user to apply the appropriate torque using a standard Allen wrench.

011213 Specifications

  • Size: 5/16"-18
  • Length: 2 1/4"
  • Plating: Black Oxide
  • Thread Length: PT

011213 Technical Resources

© 2026 Fasteners Etc., Inc.