DIN557 M48,M36 square nuts
strength Class 10.9,
coated blue Zinc.Carburization black nuts
DIN935
carbon steel material;65CrMo material and carbon steel 45#;
1.25 thread
Can produce many kinds of specially shaped screws--bolts, nuts.DIN 935 series hexagon nuts
sizes from M8 ,M10 to M20 use cold heading crafts produce;
M24 ,M28,M30 to M39,M42,M48 use forging crafts produce,65CrMo material.
in high class and high strength.
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.
Audited Supplier 
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