Specifications

1) lower price, higher quality, best service
2) passed over 72hrs neutral salty spary test
3) ISO 9001, TS16949, TUV, BV, SGS

20mm diameter lug nut

 

Item No.: 21033   Length: 33mm,  Φ 20mm

 

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

 

 

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

 

 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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