Production

Nut, hex, standard, plain, GR 8.8, UNC, 12.7 mm, 13 TPI, Fastbolt.

Nut, hex, standard, plain, GR 8.8, UNF, 12.7 mm, 20 TPI, Fastbolt.

Nut, hex, standard, plain, GR 8.8, UNC, 6.35 mm, 20 TPI, Fastbolt.

Nut, hex, standard, plain, GR 8.8, UNF, 6.35 mm, 28 TPI, Fastbolt.

Nut, hex, standard, plain, GR 8.8, UNC, 11.113 mm, 14 TPI, Fastbolt.

Nut, hex, standard, plain, GR 8.8, UNF, 11.113 mm, 20 TPI, Fastbolt.