hex nuts, heavy hex nuts, jam nuts, nylon insert lock nuts, slotted nuts, welded nuts, squ

3. hex nuts, heavy hex nuts, jam nuts, nylon insert lock nuts, slotted nuts, welded nuts, square nuts
Raw material: steel, stainless steel, PVC, NYLON or others required by our clients.
From Size #4 to M64(#4 to 2 1/2?
Grade: 2, 5, 8, 10 (4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 10.9, 12.9)
Surface treatment: plain finish, black, phosphated, nickel plated, zinc plated, hot dip galvanized, dacromat, mechanical galvanized, Cr+3 etc..