Standard classification:
Standard system:
Appearance classification:
condition:
clear condition
Product Name
Standard classification
Standard system
Appearance classification
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GB/T6173-2000 Hexagon thin nuts, fine thread, classes A and B
Size Standard
National Standard
Nut
GB/T27-1988-Hexagon bolts for reamed holes-Class A and B
Size Standard
National Standard
Bolt
GB/T28-1988-Hex Head Screw Bolts with Holes for Reaming, Grades A and B
Size Standard
National Standard
Bolt