How Can Annular Groove Design Improve Assembly Efficiency in High-Volume Furniture Production?

Our rose head pointed nails with annular groove under the head provide superior holding power and precise positioning during automated assembly processes. The threaded design combined with the pointed tail ensures consistent penetration and secure fastening in wood materials, reducing assembly time by up to 30%. Available in 302HQ, 304SS, and 316SS materials with ISO-compliant inspection, these fasteners deliver the reliability your production line demands. Contact us to discuss custom specifications for your furniture assembly applications.

Every rose head pointed nail manufactured at our Taiwan facility undergoes rigorous inspection during production and before shipping, strictly complying with ISO Working Instructions. Utilizing advanced inspection tools including calipers, protrusion-height gages, micrometers, and 2.5D/2D projectors, we measure critical points including head diameter, head height, major diameter, minor diameter, length, and pointed tail angle. With 45 years of fastener manufacturing expertise and over 10,000 product types produced, Sen Chang ensures each pointed nail meets exacting quality standards, providing OEM manufacturers and aftermarket customers with reliable, precision-engineered fastening solutions backed by comprehensive quality assurance protocols.