Specifications Hex Thin Nut Standard: DIN936, DIN439 Class: 5 / 8 / 10 Gr.2 / Gr.5 / Gr.8 Material: Steel / Stainless Stee DIN439 ,DIN9361.Size:m3-m482.Standard:DIN,ANSI,BSW,ISO,JIS,UNI etc. 3.Surface:plain,zinc plated,black oxide,hot dip galv.etc. 1.Size:m3-m482.Standard:DIN,ANSI,BSW,ISO,JIS,UNI etc.3.Surface:plain,zinc plated,black oxide,hot dip galv.etc.4.Material:low carbon steel,middle ...