Detailed Product Description Bolt and Nuts with different sizes and many choicesBolt & Nut12X38, 12X40, 12X45, 14X40, 14X45, 14X55, 14X55, 16X45, 16X47, 16X53, 16X62, 16X70, 16X90, 18X47, 18X50, 18X56, 18X60, 18X62, 18X70, 18X78, 18X90, 19X62, 19X65, 19X68, 20X47, 20X50, 20X50, 20X54, 20X57, 20X65, 20X68, 20X70, 20X90, 20X95, 22X70, 22X78, 22X80, 24X68, 24X70, 24X75, 24X80 etc.