Ptobably China. They are cheap, but effective.

What is the thickness/height of the m4 washer?

Height is about 5/16 Thickness is about 1:32

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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304 Stainless Steel Flat Washers Set 580 pcs, 9 Sizes - M2 M2.5 M3 M4 M5 M6 M8 M10 M12

304 Stainless Steel Flat Washers Set 580 pcs, 9 Sizes - M2 M2.5 M3 M4 M5 M6 M8 M10 M12

Product ID: 333210647

Details

Exterior finish
Stainless
Fastener size
M4
Material
Stainless
Outside diameter
12.7
Washer type
Flat

📦9 sizes in one organized kit

🔩580 pcs total for every project

🛡️304 Stainless Steel rust-resistant finish

¥4646

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In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

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Description

🔧 Elevate your toolkit with the ultimate washer set—because every detail counts!

MULTI INDUSTRY READY - Perfectly suited for electrical, automotive, marine, and household applications where dependable fastening matters.
EFFORTLESS ORGANIZATION - Comes in a transparent storage case for quick size identification and seamless access—no more lost washers on the job.
TRUSTED QUALITY VALUE - Highly rated with 4.5 stars from over 2,400 users—join the savvy pros who never compromise on hardware essentials.
COMPLETE VERSATILITY KIT - 580 precision flat washers spanning 9 essential sizes from M2 to M12—ready for any professional or DIY challenge.
PREMIUM RUST RESISTANT STEEL - Crafted from durable 304 stainless steel with a galvanized finish to ensure lifetime corrosion protection and reliability.

This Sutemribor 304 Stainless Steel Flat Washers Set includes 580 pieces across 9 sizes (M2 to M12), made from rust-resistant galvanized stainless steel. Designed for durability and versatility, it’s ideal for electrical, automotive, marine, and household fastening needs, all neatly organized in a transparent case for quick access.

Specifications

ASIN	B07CG9J4NC
Best Sellers Rank	#18,360 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #28 in Flat Washers
Brand	Sutemribor
Customer Reviews	4.5 out of 5 stars 2,462 Reviews
Exterior Finish	Stainless Steel
Exterior finish	Stainless Steel
Fastener Size	M4
Fastener Type	Flat Washer
Fastener size	M4
Finish Types	Galvanized
Item Weight	0.01 Ounces
Manufacturer	Sutemribor
Material	Stainless Steel
Material Type	Stainless Steel
Metal Type	Stainless Steel
Model	STBR-580p-dianquan-yin
Number of Pieces	580
Outside Diameter	12.7 Millimeters
Outside diameter	12.7 Millimeters
Part Number	STBR-580p-dianquan-yin
Screw Head Style	Flat
Set Name	Sutemribor 304 Stainless Steel Flat Washers
Size	small
Size Name	small
UPC	661757380564
Unit Count	1.0 Count
Washer Type	Flat
Washer type	Flat

Reviews

F**E

Très utile

Excellent produit

23.02.2024

G**T

Great selection.

Perfect to have ready for the odd jobs.

13.01.2025

P**N

Useful to use around the shop

Good quality and a lot of different sizes

9.07.2025

A**M

Washers

Great!

31.07.2023

P**E

Great Set

Very handy to have this range all in one small handy box

15.06.2024

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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¥4646

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

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