Carbon Steel Square Washers Gr4.8 White Color

• Material: Carbon Steel
• Type: Round Head
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN, ANSI, GB, JIS, GOST, BSW
• Grade: 8.8
• Model NO.: EST, UL, ISO, CB, CE
• Surface: Passivated
• Delivery: Quicky Production Time
• Quality: High Strength
• Packing: Customized
• Reply: Within 48hours
• Application: Reasonable Price
• Model No.: DIN934
• Transport Package: Box Carton Pallet
• Specification: DIN, GB, ANSI, BSW, JIS, GOST
• Trademark: SunStone or OEM or ODM
• Origin: Tianjin
• HS Code: 7318151001
• Production Capacity: 3000tons Per Year

Product Description

Product Description

Square Corrugated Loard Nuts DIN562 DIN557


1. Material: C1010 C1035 10B21  40Cr 

2. Grade: From Grade 4.8 8.8 10.9  12.9

3. Sizes: M3-M20 

4. Surface: Chrome plated and electrphoresis .

5.manufacturing processes :cold forging  CNC and stamping 




We looking forward to you to visit our factory, and pls do not hesitate to send us your inquiry with details.

Our Services

• Professional Manufacturer: All of our Fastener are designed and manufactured according to 
• buyers' specification and performance.
• Quality is guaranteed: Durability testing and critical technical design to enhance fasteners 
• lifetime.
• Cost effective: Competitive prices with professional factory supply
• Perfect fastening solution with 10 years experiences to solve your problem: Wide range of parts selection.
• Customized Ideal Fasteners: customized services according to the samples and drawings 
• offered

FAQ

1,How to deal with defects?
Before your shipment ,we will inspect carefully and make sure the product is perfect. And we will provide two year warranty so please kindly to purchase.
2,Can you offer OEM &ODM?
Our company accept OEM&ODM, if your need it, please inform us of your specific requirements.
3,What is the MOQ of your product?
a. Furniture hardware, such as hinge, latch, wooden connector and etc. MOQ=5000pcs
b. Construction hardware, such as anchor pole, bracket and etc. : MOQ=1000pcs
c. Fasteners, such as screw, nut, bolt, washer and etc. :MOQ=1ton
d. Gloves, such as safety glove, examination glove and etc. : MOQ=1000pcs
e. Protective products, such as mask, coverall and etc. : MOQ=1000pcs
f. it is available to accept the low quantities in some special conditions.
4,what's your mode of transportation/shipping?
By sea, By air, By DHL, FedEx, UPS, TNT ,EMS EXPRESS etc.
Of course, you can also specify the mode of transportation as well as tell us your specific requirements.
5,Payment Terms
T/T, L/C, Western Union. Paypal . if you need to pay by other ways, please negotiate with us.
6,Delivery time
7-30days after we receive your prepayment or L/C
7,I don't trust your products quality, can you provide samples?
Yes, we can offer you free samples, but you need to pay the freight. after your first order, the sample freight fee will refund to you.
8,Are you a factory or a trade company?
We are both factory and trade company, welcome to visit our factory at any time.

We will offer what you want, solve the problems what you have,
just don't hesitate to contact us!