auto lock nut

Specifications auto lock nut

1) ISO 9001,TS16949,TUV

2) over 72 hours salt spray testing

3) chrome,zinc,black,titanium

4) 8 or 6 grade

auto lock nut

specification	38mm long, 60 degree cone
thread size	12*1.25, 12*1.5, 14*1.25, 14*1.5, 14*2.0,3/8"-24, 7/16"-20, 1/2"-20, 9/16"-18, etc
finish	chrome plating, zinc plating, dacromet, blacking, color electrophoretic plating, titanium, etc.
OEM service	custom design is available
Package	double blister, plastic box, poly bag+head card , 4 bolts & 1 key or 2 keys

      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,titanium etc   Material * Carbon Steel, Heat-treatment, we purchase 80% steel from Shanghai baogang ------ one of China's most famous company
  Mechanical performance grade *lock: 6 or 8 grade,  acquiesce in 8 grade  key: 6 or 8 grade,  acquiesce in 8 grade   Packages Available *  double blister, plastic box, poly bag+head card , 4 bolts & 1 key or 2 keys           *We here only list the regular specification, please inform us if you have any requirement for different design or size     Manufacturing Systems        Test and Measurement Center         Website: www.wheelnuts.cn