The UNI 7mm frame joining staple from Xiong Ye is a high-quality V-nail fastener engineered for precision corner joining in picture frame assembly. With 6000 staples per box and a 3-year rustproof guarantee, it offers outstanding value and reliability for framing professionals.
UNI 7mm Staple Performance
The 7 mm leg penetrates softwood and light MDF cleanly, creating a tight mitre join without adhesive bleed-out at corners. Its uniform dimensions ensure consistent feeding through compatible joining machines.
Product Specifications
Staple type: UNI | Leg size: 7 mm | Quantity per box: approx. 6000 pcs | Box weight: 1160 g | Rustproof rating: 3 years | Manufacturer: Xiong Ye Metal Products Factory, Longyou, China.
Suitable Materials
Best suited for softwood pine, basswood, and light MDF mouldings. For denser materials, consider the UNI 10mm or 12mm variants.
Machine Compatibility Note
UNI-type staples are designed for joining machines with glued-wedge mechanisms. Confirm compatibility with your machine’s specification sheet before use.
Browse our full UNI staple series for all leg sizes. Learn more about frame assembly techniques at PPFA.com.


