Specifications
hexagon bolts heat treatment grade 8.8 m12-m56 are widely used in building,machinery,traffic,auto,power plant 
hexagon bolts heat treatment grade 8.8
We are hexagon bolts heat treatment grade 8.8 manufacturer Jining Qiangli Normalizer Manufacturing Co.,Ltd was set up in 1996, we produce all series of GB,DIN,ANSI,JIS and other off-standard fasteners. .We have passed ISO9001 Quality Management System,and also have the certificate of first class management of exporting goods,which was awarded by CCIB of China.
hexagon bolts heat treatmentgrade 8.8 are widely used in building,machinery,traffic,auto,power plant industries,etc.
hexagon bolts heat treatment grade 8.8 Spectations:
1)Size:M12-M56 1/2''-2'' Length:30mm-600mm 2''-20''
2)Standard:DIN933 ANSI UNC/UNF BS JIS
3)Grade:8.8
4)Material:45#
5)Finish:black heat treatment
6)packing: cartons bulk packing in wooden frame pallets or as your requirement
7)Delivery detail:within 30 days aftert deposit confirmation,or according to your quantity.
Welcome for your contacting.