Thread Pitch Calculator
Calculate Thread Pitch
About Thread Pitch Calculator
This calculator determines thread pitch for bolts, screws, and fasteners, including TPI, metric pitch, and thread specifications for manufacturing and assembly.
Thread Systems:
- Unified: Standard inch-based thread system (UN)
- Metric: ISO standard metric thread system (M)
- British Standard: UK thread system (BSW)
- Pipe Thread: Tapered pipe thread (NPT)