10-32 Thread Forming Tap (UNF)

Technical Specifications (10-32 UNF Forming Tap)
Standard: ANSI/ASME B1.1 | Thread Type: UNF Fine Thread | TPI: 32 | Tolerance: 2B
Thread Size | TPI | Overall Length (mm) | Shank Diameter (mm) | Thread Working Length (mm) | Square Drive Width (mm) |
10-32 UNF | 32 | 53 | 4.5 | 12 | 3.4 |

Recommended Pre-Drill Size for 10-32 UNF Roll Forming
Special pre-drill diameter for thread forming taps (larger than cutting tap drill size), ensuring ideal thread fill rate & low tapping torque
Thread Size | TPI | Forming Tap Pre-Drill Size (mm) |
10-32 UNF | 32 | 4.20 |
Machinable Materials
10-32 UNF forming taps are ideal for ductile metals suitable for cold extrusion forming:
- Aluminum & Aluminum Alloy: 6061, 6063, 7075, die-cast aluminum, extrusion aluminum parts
- Copper & Brass: Pure copper, red copper, brass, bronze conductive fittings
- Carbon Steel: Mild steel, low-carbon steel, annealed ductile steel
- Stainless Steel: 201, 304, 316L low-hardness stainless steel
- Alloy Steel: 40Cr, SCM435 tempered alloy steel (≤35HRC)
- Light Alloy: Zinc die-cast alloy, magnesium alloy structural parts
We support custom long shank, special coating, precision tolerance (2B/3B), and laser customer logo. All 10-32 UNF thread forming taps are 100% dimensionally inspected to guarantee stable batch quality for global industrial buyers.
