wholesale knurl diameter 14.1 lug bolts

Specifications

10.9 grade wheel studs

Item no: WS-100

thread size: 12*1.25

Knurl Dia.: Φ 14.1mm

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

* 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

* 10.9 or 12.9 grade,  acquiesce in 10.9 grade 

Packages Available

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

All wheel locks can be packed in 4 locks +1 key (called 4+1 for short). 4+2, 5+1, 5+2, 16+1,......

*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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