Rivet following enclosed drawing 1.4016 7,1x11,95 Head dia 9,8 n.Zg.-Nr. Sch-4460.4.C 1,500,000 pcs. Additional requirements: - shiny stainless steel - stamping "O" 0.2 mm recessed on the underside of the shaft - material certificate 3.1 - strength: min. 160 - max. 170 HB - between the strength limit max. fluctuation +/- 15 N/mm2 per batch - batch-pure - absolutely oil and grease free