NF L22-434:2000 Aircraft bolts and nuts - Nuts, hexagonal, plain, normal height, normal across flats, left-hand ISO M or ISO MJ threads, 4H tolerance class
2000NF L22-434:2000 Aircraft bolts and nuts - Nuts, hexagonal, plain, normal height, normal across flats, left-hand ISO M or ISO MJ threads, 4H tolerance class
1987NF L22-434:1987 HEXAGONAL NUTS. NORMAL HEIGHT. NORMAL ACROSS FLATS. ISO LH THREAD. 4H CLASS.