Product Description Steel Cage nuts, serie C 4800, Finish zinc plated. Product Specs SKU: 8170339 d1: M6 f: 1,8-3,2 c: 10,6 e: 7,8 s: 0,5 d: 16 N (gross): 12,3 a: 11,9 Code: C 4811 B Specification Sheet