Schrauben für die Luftfahrtindustrie nach Spezifikationen im Anhang Screw (Table 3) with wrenching recess to NAS7100 (No Code) NASM14191 (Code A) NASM33781 (Code A) as applicable. Part number call up see figure 1. Nut, captive, silver plated, self LOCKING Qty Each Size :2000 Nos.