#10-32 Machine Screws

#10-32 Machine Screws in all available lengths, grades, materials, and finishes.

#10-32 Thread Specifications

• Nominal diameter: 0.19"
• Threads per inch: 32
• Tap drill (75% thread): #21 (0.159")
• Clearance hole (close fit): #9 (0.196")
• Clearance hole (free fit): #7 (0.201")

To thread a #10-32 hole, drill with a #21 (0.159") tap drill for a standard 75% thread. For a clearance hole that the #10-32 screw passes through, use #9 (0.196") for a close fit or #7 (0.201") for a free fit. Pair with a matching #10-32 nut or tapped hole.