12.9 grade chrome spline screw bolt for auto parts
Type:Wheel Bolt & Nut
Size:54mmlength*dia20mm*28mmheight
Car Make:all cars
OE NO.:to be advised
Place of Origin:China (Mainland)
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: 6/8/10
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
- Overview
- Description
- Quick Detail
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
Place of Origin: |
Jiangsu, China (Mainland) |
Brand Name: |
Hongsheng Drinty |
Model Number: |
V73328 |
Certification: |
ISO9001:2009/TS16949:2008 |
Minimum Order Quantity: |
5000Piece |
Price: |
US $0.1 - 0.5 / Piece |
Packaging Details: |
package of wheel lock :double blister,plastic bag,color box...... |
Delivery Time: |
45 days |
Payment Terms: |
|
Supply Ability: |
5000000 Piece/Pieces per Month |
Are you troubled with such quality problems: shortage, galling, rust……
if you choose hongsheng&drinty you will not be annoyed by such trouble
Our wheel lug nut during the production process. each product receive strict quality check, includes 4 steps: first check – self check – tour check – finial check
All wheel lug nut need 100% self check, each packer must be responsible for their own products. Every packer have their own work number. If there are something wrong in the packing, we can find who made the mistake easily.
Surface Treatment for wheel nut :chrome ,zinc,blacking,color electrophoretic,color vacuum coating,dacromet........
We have only list about wheel nut the regular specification ,please inform us if you have any requirement for different design or size.
Details of auto wheel bolt
auto wheel bolt material |
SCM440 steel |
auto wheel bolt grade |
10.9/12.9 |
auto wheel bolt size |
28mm height/54mm length |
auto wheel bolt surface treatment |
chrome, black, rainbow titanium... |
auto wheel bolt package |
color box |
auto wheel bolt cap |
aluminum 7075 |
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:54mmlength*dia20mm*28mmheight
Car Make:all cars
OE NO.:to be advised
Place of Origin:China (Mainland)
Model Number:V73328
Material:Steel
Certificates:ISO9001:2000
Warranty:1 Year
Grade:10.9 12.9