Micro Set Screw 1.Material: stainless steel 302/304, steel. 2.Standard: Din, ANSI, ISO, JIS, GB. 3.Grade: 4.8, 6.8, 8 ... .8, 10.9 Micro Set ScrewMaterial: Stainless steel 304/302, A2Diameter ... : 0.055"-0.315"(1.4mm-8mm).Length: 0.079" to 4"(2mm ...