5/8"-11 Set Screws

195 products

5/8-11 Socket Set Screws in all available lengths, grades, materials, and finishes. This collection covers every 5/8-11 option in stock — use the filters to narrow by length, grade, material, and finish.

5/8-11 Thread Specifications

  • Nominal diameter: 0.625"
  • Threads per inch: 11
  • Tap drill (75% thread): 17/32" (0.531")
  • Clearance hole (close fit): 41/64" (0.641")
  • Clearance hole (free fit): 21/32" (0.656")

To thread a 5/8-11 hole, drill with a 17/32" (0.531") tap drill for a standard 75% thread. For a clearance hole that the 5/8-11 screw passes through, use 41/64" (0.641") for a close fit or 21/32" (0.656") for a free fit. Pair with a matching 5/8-11 nut or tapped hole.

Orders before 12 PM ET ship same day.

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