hex bolt with hole on the hex head

hex bolt 

1)Standard:DIN931,DIN933 ,DIN EN ISO 4014,DIN EN ISO 4017,ASME B18.2.1,JIS B 1180/1181,BS4190

2)Material:SS304,SS316,SS304L,SS316L,SS201,SS202,SS410,SS430,A2,A4,etc.

3)Size:All sizes are available

4)Packing: Packed in cartons,then in pallet or according to customers' requirement

5)Function:can be used in various of applications like construction hardware, electronic and electrical appliances,automobiles and so on.

Packed in cartons,then in pallet or according to customers' requirement

Deliery time:20 days after receiving payment