1/2"-13 Thread-Cutting Screws

23 products

1/2-13 Thread-Cutting Screws in all available lengths, grades, materials, and finishes. This collection covers every 1/2-13 option in stock — use the filters to narrow by length, grade, material, and finish.

1/2-13 Thread Specifications

  • Nominal diameter: 0.5"
  • Threads per inch: 13
  • Tap drill (75% thread): 27/64" (0.422")
  • Clearance hole (close fit): 33/64" (0.516")
  • Clearance hole (free fit): 17/32" (0.531")

Pair 1/2-13 thread-cutting screws with a matching 1/2-13 nut. Use 33/64" (0.516") for a close-fit clearance hole or 17/32" (0.531") for free fit.

Orders before 12 PM ET ship same day.

Read more ↓Show less ↑
Item added to cart