Kincrome K4956 - 10 Piece M6 Zinc Coated Steel Rivet Nut Insert 

Features:

• Suits most popular nut riveters including (K4700 & K4900)
• Rivet Nut Insert M3 (Zinc Coated Steel) - 10 Pack

Specifications:

• Head Diameter: 12.5 MM
• Head Height: 1.4 MM
• Length: 15 MM
• Diameter: 8.9 MM
• Thread Size: M6 X 1.0 MM
• Grip Range: 0.75 - 3.00 MM
• Hole Size: 9 MM +0.08