10.9 grade variable PCD wheel safety steel bolt

Specifications wheel bolt, lug bolt,

ISO 9001:2008, TS16949:2009

10.9 or 12.9 grade,

dacromet.

variable PCD wheel steel bolt   3/4" hex,   seat: SR14,   70mm long, 25mm height     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         Website: www.wheelnuts.cn