Flat Washers are 100% 18-8 (304) Stainless Steel which is one of the highest forms of corrosion resistant steel, making it last longer than other hardware on the market today.
Inner Dia: 0.16" / 4mm; Thickness: 0.03" / 0.8mm; Outer Dia: 0.35" / 9mm.
Washer's surface are smooth can reduces friction between the fasteners, preventing isolates, preventing loosening and dispersion pressure.
Flat washers are used to increase the load bearing surface under a fastener's head by distributing the load through the washer.
Perfect for applications that require a larger amount of pressure distribution such as drywall, fencing, mounting fixtures and sheet metal.
![M4/4mm ID, 9mm Od, 0.8mm Thickness, 18-8 (304) Stainless Steel Flat Flat Washer](//www.micstatic.com/athena/img/transparent.png)
![M4/4mm ID, 9mm Od, 0.8mm Thickness, 18-8 (304) Stainless Steel Flat Flat Washer](//www.micstatic.com/athena/img/transparent.png)
![M4/4mm ID, 9mm Od, 0.8mm Thickness, 18-8 (304) Stainless Steel Flat Flat Washer](//www.micstatic.com/athena/img/transparent.png)
![M4/4mm ID, 9mm Od, 0.8mm Thickness, 18-8 (304) Stainless Steel Flat Flat Washer](//www.micstatic.com/athena/img/transparent.png)
![M4/4mm ID, 9mm Od, 0.8mm Thickness, 18-8 (304) Stainless Steel Flat Flat Washer](//www.micstatic.com/athena/img/transparent.png)
Product Name: Flat washer
Inside Diameter: 4mm/0.16"
Outside Diameter: 9mm/0.35"
Screw Washer Thickness: 0.8mm/0.03"
Material: 304 Stainless Steel
Color: Silver
Weight: 51g
![M4/4mm ID, 9mm Od, 0.8mm Thickness, 18-8 (304) Stainless Steel Flat Flat Washer](//www.micstatic.com/athena/img/transparent.png)
![M4/4mm ID, 9mm Od, 0.8mm Thickness, 18-8 (304) Stainless Steel Flat Flat Washer](//www.micstatic.com/athena/img/transparent.png)
![M4/4mm ID, 9mm Od, 0.8mm Thickness, 18-8 (304) Stainless Steel Flat Flat Washer](//www.micstatic.com/athena/img/transparent.png)
Main products
![M4/4mm ID, 9mm Od, 0.8mm Thickness, 18-8 (304) Stainless Steel Flat Flat Washer](//www.micstatic.com/athena/img/transparent.png)
About us
Jiangsu Hongniu Automotive Parts Co., Ltd. was founded in June 2000. Located in Tangzhuang Town, the eastern suburbs of the historic and cultural city of Gaoyou, with convenient transportation. The company covers an area of 35000 square meters and currently has over 300 employees, including 70 high-level and intermediate professional and technical personnel. Registered capital of 20 million yuan, total assets of 78 million yuan, and fixed assets of 56 million yuan. Main products: Series standard parts (including national standard and non-standard parts); Various types of automotive parts, hydraulic components, castings, and wind power products; aerospace fasteners, etc. Widely used in industries such as aerospace, machinery, wind power, textiles, automotive manufacturing, petroleum, forging, etc. We have maintained good cooperative relationships with dozens of large and medium-sized enterprises in China, and are highly favored by our customers with our good reputation and excellent quality.
FAQ
Q1: What is your main products?
A1: Our main sale products: series standard parts (including national standard and non-standard parts); Various types of automotive parts, hydraulic components, castings, and wind power products; aerospace fasteners, etc.
Q2: How long is your delivery time?
A2: Generally it is 10-15 days if the goods are in stock. or it is over 30 days if the goods are not in stock, it is according to quantity.
Q3: What is your payment method?
A3: 30% value of T/T in advance and other 70% balance on B/L copy. For small order less than 5000USD, would suggest you pay 100% inadvance to reduce the bank charges.
Q4: Can you provide a sample?
A4: Sure, Our sample is provided free of charge, but not including courier fees.
Q5: Can you customize the product according to the requirements of drawing sheets and so on?
A5: Sure, we can customize the products according to your requirements of drawing sheets, samples and so on. Product information include: material, surface treatment, specification and amount.