Buy 5/16-18 x 3 1/4 (PT) Socket Head Cap Screws, Coarse, Alloy Steel, Thermal Black Oxide online at South Coast Fasteners

Part Number #011221

South Coast Fasteners supplies 5/16-18 x 3 1/4 (PT) Socket Head Cap Screws, Coarse, Alloy Steel, Thermal Black Oxide. Designed for demanding applications, these fasteners utilize Alloy Steel combined with a Thermal Black Oxide finish, reducing glare while providing light corrosion resistance.

Commonly used in {"industries":["Manufacturing","Construction","Heavy Equipment","Energy","Transportation"]}, these fasteners are applied in equipment assembly, structural fastening, and maintenance operations where reliability is required.
Package Quantity
Package Quantity:  0
Bulk Quantity
Bulk Quantity:  0
  • 5/16-18 x 3 1/4 (PT) Socket Head Cap Screws, Coarse, Alloy Steel, Thermal Black Oxide

011221 Specifications

  • Diameter: 5/16"
  • Thread Pitch: 18
  • Length: 3 1/4" (PT)
  • Thread: Coarse
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
Built for high-torque fastening in precision assemblies.
Used across {"industries":["Manufacturing","Construction","Heavy Equipment","Energy","Transportation"]} for fastening performance.