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.