DIN 125A plain washer With High Quality

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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

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.

Q: What is the role of flat washers? There is a friend who can introduce: Flat washer1 generally used for multiple parts, to increase the bearing surface, covering the larger hole, to prevent damage to the surface of the parts, large washers for wood parts.

Q: Do not use self tapping screws: Flat washer is generally used in the connecting piece is a soft texture, a hard brittle, its main role is to increase the contact area, pressure distribution, to prevent the soft texture of the crush. The basic function of the spring of the spring washer is to tighten the nut after the nut to a force, increasing the friction between the nut and bolt! The material is 65Mn (spring steel), heat treatment hardness is HRC44 ~ 51HRC, through the surface oxidation treatment.

Q: When is the gasket (flat pad, spring pad): Split washer (spring washer manufacturers generally will call washer "WASER") flat washer flat washer flat washer is generally used in connecting piece is a soft texture, a hard brittle, its main role is to increase the contact area, pressure distribution, to prevent the soft texture of the bad press. The basic function of the spring of the spring washer is to tighten the nut after the nut to a force, increasing the friction between the nut and bolt! Materials for the 65Mn (spring steel), heat treatment hardness of HRC44 ~ 51HRC, through the surface oxidation treatment. Hua, washers, meson is the same Dongdong, the name is different

Q: I would like to ask what is the standard gasket and gasket in general what material?: Stainless steel, there are A2 (304) or A4 (316) material or something

Q: What are the advantages and disadvantages of car audio modification, wood washer and plastic washer?: Wenzhou M-Zone car life museum is divided into three washers: wood plywood and MDF are afraid of water especially the density board see water expansion but it is waterproof brush OK advantage is that can make we want the other there is no resonance ha plastic washer! Disadvantage is the other fixed look may be a bit difficult to modify the advantages of super resonance waterproof

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: What is the difference between gaskets and seals?: The washer is divided into: -C, flat washer washer -A and grade C, grade -C large washers, washer, flat washer, flat washer, chamfered - - a grade steel structure with high strength washer, spherical washer, taper washers, square taper washers, steel I-beam, square taper washers standard type spring washers, spring washers, light heavy spring washers, lock washers internal teeth serrated lock washers, inner and outer teeth lock washers, serrated lock washers, single ear washers, ears washers, external tab washers, round nuts with washers.

Q: Install the shaft to install a few gaskets is appropriate?: As the frame five depending on the length, five links on the left side of the 68mm length of one and two on the right side, the length of the 73mm five on the left side of the right is not installed, install a washer, the thickness is the same as long as you can buy time, usually have three washers.

Q: What material is used for spring washer: Usually 65MN spring steel or 70# carbon steel, but sometimes also with 60Si2Mn, can also be used stainless steel material SUS304 or SUS316