Carriage bolts,hex bolt

carriage bolts,hex bolt
I listed our most competitive products below:
(1) hex nuts
Per ANSI/ASME B18.2.2-1985 Grade: 2; 5; 8 finished: plain; black; zinc plated; yellow zinc plated; hot dip galvanized
DIN934, DIN555
(2)hex cap screw / hex head bolt
per ANSI/ASME B18.2.1-1985 grade: 2; 5;