CAT. FS 577111 N° 4358 special screw D 1,8 x 10, partial thread M 2,5, round head D 4,5 x H 1,5 mm with slot 0,6 x H 0,7 mm, point 90° Material: Stainless steel X5 Cr Ni 1810 Metric ISO coarse thread Tolerance: Category A for shaft, 6 g for threaded part CAT. FS 474908 N° 30 long screw (drawing in attachment 454173) CAT. FS 337061 N° 1432 stud 25-12x68-61 UNI 1713 Material: X17CrNi16-2 EN 10088/3 Treatment QT800 Hardened and tempered 400° C