... Nut 1/4" Description Standard:Heavy Duty Wing NutGrade:2 / 5 / 8Diameter:3# -- 3/4"Material:Carbon steel, Stainless steel, Alloy Steel, BrassSurface:Plain ... Asia, etc. Our main products including bolts, nuts, screws,washers, anchors, rivets, pins and special fasteners made of low and medium ... value of our fasteners.Whenever you need fasteners, contact us Heavy Duty Wing Nuts