The 6.4x12.0mm All 316 Stainless Rivet Grooved Mandrel GR: 3.2-6.4mm offers exceptional quality and reliability, constructed from All Stainless Steel AISI 316, featuring a 6.4mm (1/4) diameter with a polished finish, with dome head style, requiring a 6.5mm hole, accommodating a grip range of 3.2-6.4mm, measuring 10.0mm in length, rated at tensile strength of 9.35kN and shear strength of 7.57kN.