Nut Zinc Plated Wing Nut 1/4" Description Standard:Lock Wing NutGrade:2 / 5 / 8Diameter:3# -- 3/4"Material:Carbon steel, ... including bolts, nuts, screws,washers, anchors, rivets, pins and special fasteners made of low and medium carbon steel, alloy & stainless ... steel, aluminum, brass or other special materials.Our products are manufactured according to DIN, ANSI, AS ...