Inside hexagonal bolt

Standard :JIS,DIN,AISI,GB.
Material :Carbon steel,stainless steel,alloy steel.
Finish:plain,black oxide,zinc,nickel,etc.
We are professional manufacturer and exporter for different kinds of fasteners.
We can offer fasteners of many sizes and standards GB,JB, ISO,DIN,ANSI(IFI),BS,JIS,etc.
No matter you have a drawing or a sample,we can give the quotation within 24 hours.
Please do not hesitate to contact us at once.