STUD TYPE L WITH LONG THREAD AND REDUCED SHANK WITH TWO NUTS AS PER DIN 2510 MATERIAL STUDS: X8CRNIMOBNB16.16K (1.4923) MATERIAL NUTS: X22CRMOV12.1 (1.4923) NOM. SIZE: M36 LENGTH: 305 - 500 PCS. LENGTH: 295 - 130 PCS.