Imperial Hexagon Nut, Thread size: 5/8'' UNF (DIN or Standard No. DIN 934) Tensile strength: 8.8S.1002https://22df4504011deb964a17-39bee0485bf754a0e77a8d4deb668d89.ssl.cf4.rackcdn.com/imagelibrary_sml/1002_pic1.jpgSparexImperial Spring Washer, ID: 5/8'' (DIN or Standard No. DIN 127B)S.1033https://22df4504011deb964a17-39bee0485bf754a0e77a8d4deb668d89.ssl.cf4.rackcdn.com/imagelibrary_sml/1033_pic1.jpgSparexS.1002, S.1033