steel hex nut: 1.Nut Material: steel 2.nut size: M2-M56 3.MOQ:30000PCS 4.FOB Shenzhen price:0.0015-0.025usd/pcs steel hex nut A: Steel Hex Nut Specifications 1.Standard:ASME B18.2, DIN550, DIN934, DIN970, GB 52, ISO4034, JIS B1181 or customized sizes as per your need. 2.Size: M2-M56 (1/4-1 3/4) or as per customers technical drawings showed. 3.Steel Hex Nut Material: Steel: AISI C1008-C1022, 35# ...