DIN 125A plain washer with High Quality

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
1000 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:What material is used for spring washer
Spring cushion ring: widely used in the mechanical and bearing capacity of the general mechanical products, which is characterized by low cost, easy installation, suitable for frequent loading and unloading parts. But the spring washer is very loose! Especially in Europe and the United States in the current requirements of high reliability products, the use of very low rate, especially the important load-bearing structure of the connection site has been abandoned for many years. Our country has some applications in the military, but has been improved to stainless steel materials. It is said that the steel spring washer in CASC was banned! It is also said to be very unsafe, there are two reasons for the 1 is up ring is hydrogen embrittlement of 2.
Q:how to Flat washer installation
Flat washers are used on both sides, are required to install.
Q:Gasket A140 what is the material
A140 belongs to stainless steel, used for corrosive medium environment to do flat washer;
Q:Specific conditions for use of spring washers
The inner tooth elastic washer and the outer tooth elastic washer circle are provided with a plurality of sharp elastic teeth which are pressed on the supporting surface, which can prevent the loosening of the fastener. The inner tooth elastic washer is used for the screw head with smaller head size. The elastic washer with teeth is smaller than the ordinary spring washer, and the fastener is even and reliable to prevent the looseness. Wave spring washers GB: GB/T 7246-1987 wave washers are divided into WG, WL type and WN type WG type WG type wave washer: wave washers for open type elastic washer, it usually can be installed in a small space, such as to reduce bearing prestress bearing running noise, improve the operation accuracy and stability of bearing there are also applications.
Q:How to remove mildew on the rubber washer
Solution:1, activated carbon with gauze wrapped and then put;2, orange or orange peel or lemon cut into small pieces, put into steam for a while;3, is not in line with the onion steamed but the effect is poor.
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:Gasket 300HV relative to what material?
For the 200HV and 300HV level should choose 45, 50, 60, 70 steel or 65Mn steel, heat treatment can be quenched and tempered to reach the technical requirements of 200 ~ 300HV and 300 ~ 400HV
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:201 stainless steel gasket and 304 stainless steel gasket which is soft
304 relatively softOur company can produce. Kazakhstan
Q:Flat gasket with what material
According to different purposes, there are low carbon steel Q235, 10, medium carbon steel 35,45, spring steel 65Mn, stainless steel A2, F1, etc..

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