
Fiber Nail Thread Rolling Dies. Vacuum Hardening Heat Treatment: Taiwan vacuum quenching & tempering ensures HRC 60-64 hardness and balanced toughness. Dual Material Options: DC53 for carbon steel; SKH-9 high-speed steel for stainless steel with extended life. Customizable Dimensions: Full OEM support for thread diameter, pitch, taper angle, thickness, and tooth profile. Superior Wear Resistance: Precision polishing plus vacuum nitriding reduces abrasion and replacement frequency. Optimized Tooth Profile: Unique design creates neat triangular threads and sharp taper tails without burrs. High-Speed Production Stability: Designed for continuous high-speed rolling with stable forming and high yield rates. 1-Year Warranty Coverage: Covers manufacturing defects with free rework or replacement service included. Fast Delivery for Stock Items: Standard dies available in 3-5 working days; custom orders in 7-15 working days.