Heavy hexagonal nuts h=d ASTM A 194 Gr. 2H
50000 DIA 1/2
50000 DIA 5/8"
20000 DIA 3/4"
20000 DIA 7/8"
10000 DIA 1"
5000 DIA 1.1/8"
5000 DIA 1.1/4"
3000 DIA 1.1/2"
3000 DIA 1.5/8"
3000 DIA 1.7/8"
500 DIA 2"
200 DIA 2.1/4"
40 DIA 2.3/4"
1000 DIA M27
1000 DIA M20
1000 DIA M16