HSS Serrated Punch Sleeve 24Teeth 114K Punch

Precision High-Speed Steel (HSS) 24-teeth serrated punch sleeve (114K cold heading punch pin), engineered for forming anti-slip serrations on flange nuts.

Product Overview:

• 24-Teeth Serrated Profile: Precision CNC-machined curved tooth geometry delivers crisp serration definition and reliable anti-loosening performance on nut flange faces.
• 114K Punch Assembly: match punch sleeve with punch pin, plug to test the size.
• Premium HSS Tool Steel: high speed steel provides outstanding edge retention, high hardness, and fatigue resistance under high-speed stamping impact.

Key Benefits & Quality:

• Strict concentricity and tight dimensional tolerances ensure consistent nut formation.
• Precision-milled tooth cavities and smooth ground bore prevent galling and premature wear.
• 100% optical contour inspection and dimensional verification before dispatch.
• Customizable tooth count (e.g., 16, 20, 24, 32 teeth), tooth angle, and shank diameter to match your fastener drawings.

Custom Engineering: Hengfa designs and produces custom punch pins, punch sleeves, and carbide dies for fastener manufacturers worldwide. Contact us with your drawings and specifications for a quote.