Hex nylon nut: Advantages:good quality large production capacity timely delivery Competitive price Hex nylon nutMaterial: co &ordinary materialStandard; standard JIS, GB, ANIS, DIN, BS.Modal:M3,M4,M5,M8,M10DIA; 0.5mm-10mmLength: 1mm-10mmFinish:WZN,CZN,LZN,BKPacking: according to the orderwe can also supply according to the buyers samples or drawing of pictures