DIN 125A plain washer With High Quality

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
50000 kg
Supply Capability:
300000 kg/month

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Product Description:

Specifications

Name: DIN 125A plain washer 
Usage: usually used in building and engineer

Model Number

DIN125A

Size

M3-M52

Material

carbon steel , mild steel , A2, A4 , copper , brass , aluminum

Surface

plain ,BZP CR6+/CR3+, HDG, black ,YZP

Package

20-25KG each carton ; small box into small cartons into pallet, then into 20GP container

Be Used for :

Assort with bolts and nut for strength,mainly used in building and engineer.

Documents

packing list, invoice, B/L, CO, FORM A, Quality certification or what you want

 

Packaging & Shipping

 

Packing:

In   bulk/box+carton+pallet

packing as   customer needed

Delivery time:

30~45 Days after   order confirmed

 

Our Services

 

Our service:

1.Timely reply   your inquiry and doubt

2.Timely   production and delivery

3.With 100%   inspection prior to shipment

4.Highly   competitive prices with the industry

5.Help solve   problem after sales

 

FAQ

 

1. Q: How about the quality of your product?

A: 100% inspection during production. 

Our products are certified to ISO9001, 

TS16949 international quality standards.

2. Q: What's the delivery time? 

A: For custom order, within 20 tons,

 production time is 30--35days after confirmed every details.

3. Q: What's your packing?

A: Our Normal packing is bulking in Cartons, and then in pallet. 

We also can pack products according to your requirement.

4. Q: What about the warranty? 

A: We are very confident in our products,

 and we pack them very well to make sure the goods in well protection.

5.Q: Could you send me your catalogue and price list?

A: As we have more than hundreds of products,

 it is really too hard to send all of catalogue and price list for you. 

Please inform us the style you interested, 

we can offer the pricelist for your reference.

 


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Q:how to use Motor washer
Halo, brother, your question also detailed ah, there are a lot of places on a motor washer ah, do you mean where ah, you have to iron or plastic washers, spring washers, I think it is the plastic washer, mainly plastic washer 1 are leak proof, waterproof, anti oil,... 2 insulation, high pressure resistance, 3, vibration reduction, 4, reduce wear, basically on these several functions
Q:In the design, the bolt connection is necessary to have a gasket?
The bolt must not install gasket, join many planes and automobiles and ships, wind turbines, atomic energy equipment is not installed gasket, everywhere is whether heavy vehicles or small bolts on the wheel without gasket. Gasket is the name of the washer, flat washers, special washers, spring washers, washers, washers. Installed not installed gasket, what gasket, depending on the specific design requirements, to have the basis of choice. In general, the position of the bolt hole is very high, the bolt hole diameter is relatively small, with close to that level of reaming hole, install flat washer is unnecessary, it does not have the nut friction. For those with very rough hole bolt connection, such as with M12 bolt hole diameter of 16mm, 18mm, it should be installed flat washer. This connection is often a lap of the steel frame, the location of poor manual drilling equipment. The automobile gear box is usually a hole on the production line and the position of the hole is high, and the bolt hole with the gap is relatively small, do not install the washer, otherwise the smaller contact area of the nut, the bolt is easy to loose.
Q:How do you choose the appropriate gasket for bolt or screw connection?
Mainly depends on your needs, such as the bolt is M10, you have to choose the matching. A variety of information can be found from the hardware manual.
Q:How to use washer, gasket, o-ring "
Three are used to enhance the sealing performance of the accessories, in general:Washer gasket, a uniform thickness of the ring, used in the bolt to enhance the connection between the fastening; gasket gasket, a variety of shapes, for a variety of occasions, enhance the tightness. In general, both are metallic and washer is included in the category of gasket.Liner and O-ring are commonly referred to as sealing ring, rubber material, shaped like a mini version of the buoy, but the wall thickness is larger and better elasticity, mainly used for instrument installation in Glen head.
Q:Do not use self tapping screws
Flat head screws, etc. also does not require the use of gasket. In many applications, the force of the screw is not large, often do not disassemble, there is no need for gaskets. And the existence of the gasket, affect the appearance, does not apply to the use of countersunk head screws.
Q:I would like to ask what is the standard gasket and gasket in general what material?
Less dosage, the metal with Q235, rubber with XB200, are very common. If the amount is large, according to the situation to choose the most economical
Q:What is the reason why the rubber washer is small after use?
The quality is not good or lubricating oil and rubber ring reaction
Q:Are there any positive and negative points on the flat washer?
In fact, the reason is very simple, smooth side in the beautiful, no corners in the next, the pressure is small, small damage to the workpiece.
Q:Nominal diameter 12 washers, outside diameter?
According to GB/T 95-2002 - C level standard flat washer, nominal diameter (large thread diameter) 12 flat washer, its outer diameter (Max) = 24 mm;(min) = 22.7 mm.
Q:I would like to ask the car transmission inside the thrust washer (thrust washer) is used to do ah?
Figure 3 thrust washers, 4 needle bearings, thrust washers to prevent excessive wear of the main bearings, the usurper.

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