Q 383-1999
Crown nut with slot,style 2,Fine pitch thread
Q 383B-1999
Hexagon slotted and castle nuts,style 2,Fine pitch thread
Q 383B-1999
Crown nut with slot,style 2,Fine pitch thread
Q 387B-1999
Hexagon slotted nuts with fine pitch-thread
Q 387C-1999
Hexagon slotted nuts with fine pitch-thread
Q 391-1999
Round nuts
Q 394B-1999
Acorn nuts
Q 395B-1999
Acorn nuts with fine pitch thread
Q 395C-1999
Acorn nuts with fine pitch thread
Q 397-1999
Type A spring nuts
Q 400-1999
Small washers
Q 401-1999
Plain washers
Q 402-1999
Large washers
Q 403-1999
Spring washers
Q 404-1999
Single coil spring lock washers,Light type
Q 405-1999
Heavy duty spring washers
Q 419-1999
Conical spring washers
QC/T 601-1999
Conical spring washers
Q 406-1999
Single coil spring lock washer for assembly
Q 407-1999
Plain washers for assemblies
