MIL-S-1222G, MILITARY SPECIFICATION: STUDS, BOLTS, HEX CAP SCREWS, SOCKET HEAD CAP SCREWS AND NUTS (13 JAN 1976) [USE MIL-S-001222G IN LIEU OF MIL-S-1222F] [S/S BY MIL-DTL-1222J]
MIL-S-1222G, MILITARY SPECIFICATION: STUDS, BOLTS, HEX CAP SCREWS, SOCKET HEAD CAP SCREWS AND NUTS (13 JAN 1976) [USE MIL-S-001222G IN LIEU OF MIL-S-1222F] [S/S BY MIL-DTL-1222J]., This specification covers standard studs, bolts, hex cap
screws, socket head cap screws, and nuts in diameters of 1/4 inch and larger
for critical applications where a high degree of reliability is required.