Hexagon Thin Nuts (Chamfered) - Product A And B - NF E 25-405-1 - 2001

hexagon Nuts - Product Grade C - NF E 25-402 - 2001

Hexagon Nuts, Style 1 - Product Grades A And B - NF E 25-401 - 2001

Hexagon Nuts - NF 30-711 - 1982

Hexagon Nuts,Style 1 - Product Grades A And B - KS B 1012 (T7-8) - 2017 (R2022)

Hexagon Thin Nuts Unchamfered - Product Grade B - KS B 1012 (T14) - 2017 (R2022)

Hexagon Thin Nuts Chamfered - Product Grades A and B - KS B 1012 (T12-13) - 2017 (R2022)

Hexagon Regular Nuts - Product Grade C - KS B 1012 (T11) - 2017 (R2022)

Hexagon Nuts - KS B 1012 - 2001

Hexagon High Nuts(Style 2)-Product Grade A And B - KS 1012 (T9-10) - 2017 (R2022)

①,M5~M16：Class A；M20~M36：Class B。

Hex Nut For Fish Plate Bolts - JIS E 1107 - 2008

Hexagon Foundation Nuts - JIS B 1220 - 2015

Hexagon Foundation Nuts - JIS B 1220 - 2010

Hexagon Nut, Style 2, Coarse thread,【Table 11】 - JIS B 1181 - 2014

Small hexagon nuts, finished, [Table JA.15] - JIS B 1181 - 2014