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Changzhou Hongsheng Machinery Fitting Factory
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Wheel Nuts

49351 9/16-18 Spline Duplex Acorn Lug Nut 712-6055

Type:Wheel Bolt & Nut
Size:L=51mm
Car Make:various
OE NO.:to be advised
Place of Origin:Jiangsu, China (Mainland)
lug nut Material:carbon steel
lug nut Grade:6 or 8 or 10
lug nut Surface treatment:chrome
lug nut Diameter:23mm
lug nut Cone seat:60
lug nut Warranty:1 year
lug nut long:51mm
lug nut cone seat:60
lug nut package:carton,plastic,blister

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Product Description

 

9/16-18 Spline Duplex Acorn Lug Nut

Item No.

49351

Brand

HONISHEN

Length

51mm

Spline

7

Color

Red, blue, green, black, purple, rainbow(neo), gold, silver,matt black,matt silver

Finish

Chrome,black chrome,color electrophoretic,color titanium,matt chrome, etc.

Grade

6 or 8 or 10

Material

Carbon steel or alloy steel

Thread size

M12x1.5, M12x1.25, 1/2"-20, 7/16"-20,M14x1.5,M14x2.0 and so on

Packing

OPP Bag,Neutral Box,Color Box,Head Card,Plastic Box or as request

Certificate

ISO9001, TS16949, BV, SGS, TUV

Warranty

1 year


 

 

Video of acorn lug nuts

 

 

Good anti-rust performance come from superior electroplating process

Thickness of nickel determines the anti-rust performance, and our thickness of nickel≥28μm, thickness of chrome≥3μm.The finished coating products must do NSS testing every lot every day, please refer the following picture.  We promise all black chrome over 200 hours neutral salt spray(NSS) testing, all chrome products over 72 hours NSS testing, all matt chrome products over 200 hours NSS testing,even we can customize coating as your request,  so that keep the long term anti-rust performance, make you satisfy. You could check the comparison between our HONISHEN and Other factory.

 

 

 

SGS report

This is SGS neutral salt and spray test of our products. It doesn’t rust after 120 hours.

https://rirorwxhqipmlo5m.ldycdn.com/salt+and+spray+test+result+from+SGS-aidqoBpmKoqRliSloprkollk.pdf

 

 

Different packing way 


We have several kinds of package. The most popular one is blister,20 pcs nuts with one key. Another is blister with box. If you want sell it in Amazon, you could also choose color box, when you open it, there is sponge to protect products. You could print your company name or logo on box. We also have neutral box, you could choose white, black or brown. 

 

 


Quality Control


During the production process. each product receive strict quality check, then we can send them to our customers. Quality Control includes 4 steps: first check – self check – tour check – finial check

We ask worker do 100% self check. 

When order is big, we checked it by automatic thread inspection machine, which is purchased from Taiwan, we could choose full automatic thread check in order to save cost, but the nuts in the vibrating disk is have chance to scratch, so we ask worker put the product by hand. Otherwise, if small order,  check products by workers.

After package,each carton will put a QR CODE sticker. When we scan qr code with PDA, we could know material batch,production size, production process, which worker make each process and so on.

 

 

 

Company introduction


Welcome to visit our factory -- Changzhou Hongsheng Machine Fittings Factory

Changzhou HongSheng Machinery Fittings Factory also known as  "Changzhou Drinty Auto Parts Co., Ltd" founde in 2000, it is a research, development, design, manufacture, sales in one of the professional auto parts manufacture.The main products are wheel nuts, high -strength bolts, wheel locks , hub centric rings , wheel spacers and socket wrench.The company has a skilled team; equipped with many advanced production equipments, such as digital multi-function machines, precision CNC machine tools, automatic electroplating production line

 

We also imported a variety of testing facilities, established the quality inspection center.In order to ensure high quality, we need to use these equipments to test our products, hardness tester, Pulling strength tester, torque meter, and plating thickness tester, salt spray testing machine.

 

We get ISO / TS16949 certificate, products are proved by TUV, BV and SGS.  we also have 10 utility model patents and 4 design patents,  provide a strong guarantee, high quality and good service.

 

 

 

 

FAQ


Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF.

Q4. How about your delivery time?
A: Generally, it will take 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.

Q7. What is your MOQ?
A: For pc, 5000pcs each thread size

  For 4+1 set, 1000 sets each thread size

  For 16+1 set, 320 sets each thread size

  For 20+1 set, 250 sets each thread size

 

Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

Place of Origin:

Jiangsu, China (Mainland)

Brand Name:

Hongsheng Drinty

Model Number:

49351

Certification:

ISO9001:2009/TS16949:2008

 

Minimum Order Quantity:

5000Piece

Price:

US $0.1 - 0.5 / Piece

Packaging Details:

wheel lug nut:neutral carton, we also can offer the package as your request.

Delivery Time:

45 days

Payment Terms:

Supply Ability:

5000000 Piece/Pieces per Month


1. Warranty: 1 year
2. Material: carton steel
3. MOQ: 5000 PCS for each size
4. Price: FOB shanghai USD$1.0-4.0
5. Our all products are passed over 72 hours neutral salty spray test.

Available thread size
M12x1.5, m12x1.25, m14x1.5, m14x1.25, m14x2.0, 7/16’’-20, 1/2’’-20
Other surface treatment
Zinc, chrome, titanium, color electrophoretic, blacking, dacromet.
Packing details: plastic box, double blister, poly bag, carton box.
Delivery time: about 30 days after receiving your deposit.
Payment term: 30% T/T prepayment, 70% balance before the shipping.
Trade term: FOB Shanghai, CIF, EXW

Other services
1. We could do customize such as, different color, size and packages.
2. The free samples will be provided if you need.

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=51mm

Car Make:various

OE NO.:to be advised

Place of Origin:Jiangsu, China (Mainland)

Model Number:49351

lug nut Material:carbon steel

lug nut Grade:6 or 8 or 10

lug nut Surface treatment:chrome

lug nut Diameter:23mm

lug nut Cone seat:60

lug nut Warranty:1 year

lug nut long:51mm

lug nut cone seat:60

lug nut package:carton,plastic,blister

 

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.

 

Material for car wheel steel flange nut

* Carbon Steel, Alloy Steel, Heat-treatment, we purchase 80% steel from Shanghai baogang ------ one of China's most famous company

Mechanical performance grade for car wheel steel flange nut

*6 or 8 or 10 grade,  acquiesce in 6 grade

 

Quality control for car wheel steel flange nut

Are you troubled with such quality problems: shortage, galling, rust…… if you choose hongsheng&drinty you will not be annoyed by such trouble.

During the production process. each car wheel steel flange nut receive strict quality check, then we can send them to our customers. Quality Control includes 4 steps: first check – self check – tour check – finial check

 

Quality tracking for car wheel steel flange nut

1. packing: 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.

2. producing: we have our production process flow card, this card have date, handlers, work flow, quantity and so on

3. outsourcing self-inspection : like heat treatment and electroplating

Heat treatment : We have inspection report and samples for per day and per batch.

Which will be kept for one year.

 

About us

Our department includes:

Cold Heading Department—Pressing Department-- Machining Department—Grinding Department--- Heat Treatment Department--- Polishing Department--- Plating Department--- Packing Department

There are 4 cold heading machines in Cold Heading Department.

Each machine makes one product in one second and produce 80000 pcs car wheel steel flange nut everyday. 4 machines can make 320000 pcs in total everyday.

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