Features:
1) Material: Aluminum rivet with steel mandrel, large flange
2) Standard: DIN 7337 and GB
3) Size: A) Diameter: 1/8 - 1/4" (3.2 - 6.4mm)
B) Length: 0.275 - 1.378" (7 - 35mm)
C) Grip range: 0.031 - 1.135" (0.8 - 29mm)
4) Provides greater bearing surface for fastening soft and brittle facing Materials and oversize facing holes
5) It works well with soft materials, where the increased flange diameter Protects the integrity of the application.