DIN985 M8

 nylon insert lock nuts

strength class: Class 10,

 coated blue or white Zinc.or black carbon.

 Can produce many kinds of specially shaped screws--bolts, nuts.
Phere face lid nuts
We are small machining factory in China. We can produce many kinds ofgenerally and specially shaped screws--bolts, nuts. In every kinds raw material: Carbon steel and stainless steel.

The specially shaped screws -butterfly shaped, sphere shaped and other shaped. Can designed to produce according to the clients enquiry designing and reached international standards.
In large qty and best price.
Our screws had exported to many countries