32mm thread cone shoulder middle concave safety screw bolt

Specifications

wheel bolt 10.9 or 12.9 grade

2/3" hex, 60 degree tapered

Part No.       Length/mm        Height/mm

91732ZN         69                   32

OEM service, custom design is available

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

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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