Specifications

wheel lock nut, security nut, confidential nut
1) carbon / alloy steel
2) ISO 9001:2008 & TS16949:2009
3) chrome plated

 

wheel lock nut, security nut, confidential nut

 

* Item No.: 41500ZN

*  21mm long, 60 degree cone

         

Electroplating

* We are the first and unique one in China, own autometic electroplating production line,  Our products passed above 72 hours NSS neutral salty spray test.  the thinckness of nickle  more than and equal to 30 μm,  thinckness of chrome equal to 3 μm.

 

 

 

Thread Size Available

* M8*1.25, M10*1.25, M10*1.50, M12*1.25, M12*1.50, M14*1.25, M14*1.50, M14*2.0, 3/8"-24,7/16"-20, 1/2"-20, 9/16"-18, etc.

 

Finish Available

* Chrome, Zinc, Dacromet, Blacking, Color Electrophoretic, etc

 

Availabe in different colors. color code like below list

 

 

Material

* Carbon Steel, Alloy Steel, Heat-treatment, we purchase 80% steel from Shanghai baogang ------ one of China's most famous company
 

Mechanical performance grade

* 8 or 10 grade,  acquiesce in 6 grade for both key and nut

 

 Packages Available

* double blister (clamshell) , cardboard box, head card, plastic box, foam box or  brown paper.

      

 

 

*We here only list the regular specification, please inform us if you have any requirement for different design or size.

 

Certificate

 

 

 

Utility Model Patent

 

 

 

 

Manufacturing Systems

 

 

 

 

Test and Measurement Center

 

 

 

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