high strength wheel hub bolt with stainless steel cap

Thread Size Available for car wheel steel flange nut  

 *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 for car wheel steel flange nut

* Chrome, Zinc, Dacromet, Black Oxide, Black Chrome, Color Titanium,  Color Electrophoretic, etc 

Electroplating for car wheel steel flange nut

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.

 Packages Available for car wheel steel flange nut

* double blister (clamshell) , cardboard box, head card, plastic box, foam box or  brown paper.
* all wheel locks can be packed in 4+1, 4+2, 5+1, 16+1, 20+1.........
* The tamper-resistant clamshell package can save your space and enhance the apperance of your retail display  
 *We here only list the regular specification, please inform us if you have any requirement for different design or size.

why choose us

1, we purchase 80% steel from Shanghai baogang ------ one of China's most famous company

2, We are the first and unique one in China, own autometic electroplating production line

3,Our plating process: four layers of nickle and one layer of chrome,and   the thinckness of nickle  more than and equal to 30 μm,  thinckness of chrome equal to 2μm

 4,Many kinds of thread size: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.

 5,Many kinds of surface treatment: Chrome, Zinc, Dacromet, Blacking, Color Electrophoretic, Titanium,color vacuum coating,etc

 6,Availabe in different colors. color code like below list

 7,100% test

high quality wheel hub hexagon fit bolts
1) salt spray test: more than 72 hours
2) plating: 4 layers nickle+1 layer chrome,our thickness of nickle ≥28μm
3) warranty: 1 year
4) testing: 100% from product to packing
5) finish:  chrome,zinc,blacking,dacromet,color electrophoretic and mucn more
6) grade: 10.9/12.9
7) black chrome, we also can do
8)Quality Control:
(1)Production manager arrange the production task. Inspector control the quality.
 The workers get the “daily production and quality record” and products drawing from workshop manager.   Then get the products from warehouse keeper.
(2) After getting the products, the worker look over the drawing, and make first product then give this  product to inspector. When inspector confirm the product is qualified, he will give “certificate of first product  inspection” to worker
(3)Then worker make volume production. The worker will inspect and check the products every hour, and do the records timely, finish the production task with good quality. The inspector will also check the products every hour

Stainless steel cap screw wheel bolt
Except the hardness, the trun high grade bolt should also ensure that tensile strength, minimum tension load(prevent fracture), and guarantee load(prevent link loosing) are qualified, and even test the anti-fatigue.
 
Every bolt in Hongsheng will choose high quality material, to ensure each parameter meeting GB/T3098.2 standard, providing the high quality goods to all clients.
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 for wheel lug nut:
* double blister (clamshell) , cardboard box, head card, plastic box, foam box or  brown paper.
* all wheel locks can be packed in 4+1, 4+2, 5+1, 16+1, 20+1.........
* The tamper-resistant clamshell package can save your space and enhance the apperance of your retail display  
*We here only list the regular specification, please inform us if you have any requirement for different design or size.

Advantage:
1. We have two companys, one is a factory, the other is a trading company.
2. Higher quality, reasonable price, the best service.
3. Certificate: TUV, TS16949, ISO9001, BV
4. our black chrome products passed more than 96 hours neutral salt spray test

Type:Wheel Bolt & Nut
Size:L=69mm, H=45mm, S=21mm
Car Make:refit car
OE NO.:to be advised
Place of Origin:Jiangsu, China (Mainland)
Model Number:83521-R14
Surface treatment:Chrome, zinc, dacromet, color electrophoretic, titanium
Thread size available:M12X1.5, M12X1.25, M14X1.5, 1/2"-20, 3/8"-24, 9/6"-18....
Guarantee load:≥76400N/MM2
Hardness:HRC32~39 degree
material of main body:alloy steel
Grade:10.9 or 12.9
Certificate:TUV, BV,SGS, TS16949, ISO9001
Tension load:≥95800N/MM2
Tensile intensity:≥1040 N/MM2