1) Standard of Hex nuts: Cap nuts, ANSI/ASME, BS, GB, JIS, Non-standard.
2) Material of Hex nuts: Carbon steel, stainless steel, brass
3) Grade of Hex nuts: From grade 4 to 12, ANSI: Grade2--grade10.
4) Dimension of Hex nuts: M4-M48; 1/8-4".
5) Packing: In bulk of bag /small box+ carton+plate for shipment