# HELIFOUNER 600-Piece Black Zinc-Plated Steel Flat Washer Assortment

Black Zinc-Plated Steel: HELIFOUNER's 600-piece flat washer assortment covers nine metric sizes from M2 to M12. The mix of sizes and labeled storage case suit repairs or projects that use several metric fastener sizes, though the supplied quantities vary by size.

- [Original product page](https://best-deals.pro/product/helifounver-600-piece-black-zinc-plated-steel-flat-washer-kit)
- [View offer](https://best-deals.pro/visit/helifounver-600-piece-black-zinc-plated-steel-flat-washer-kit)
- Market: US
- Language: en-US
- Currency: USD
- Brand: HELIFOUNER
- Model: HELIFOUNER----Black---Washer---600
- Category: Tools & Garden > Hardware & Building Materials
- Price: 6.49 USD
- Previous price: 12.98 USD
- Discount: 50%
- Price checked: 2026-11-12T11:12:09.351Z
- Rating: 4.6 / 5
- Reviews: 230

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Nine metric sizes span M2 through M12, with size-specific quantities ranging from 10 to 100 pieces.
- The listing describes a transparent, durable box with size labels for sorting and identification.
- Flat washers are intended to spread load at threaded fastenings, with applications described for household appliances, automotive, marine, shop and building projects.

## Pros

- The broad M2-to-M12 range can cover jobs involving several metric fastener sizes.
- A labeled case is claimed to make size identification and storage more convenient.
- The package list specifies quantities for each size, useful when planning around uneven stock.

## Specifications

### Identity
- Brand: HELIFOUNER
- Model: HELIFOUNER----Black---Washer---600
### Materials and protection
- Material listed: steel
- Finish: Zinc
- Color: Black
### Washer details
- Type: Flat
- Thickness: 0.3 millimeters
- Thread sizes: M2 M2.5 M3 M4 M5 M6 M8 M10 M12
- Piece count: 600
- Listed compatibility: bolts, nuts, screws
- Listed applications: automotive, electrical, marine

## Before you buy

- The listing is inconsistent about material composition: it calls the washers steel and alloy steel, while the description also says carbon steel. It lists overall thickness as 0.3 millimeters, but size-specific package dimensions give different thicknesses. Confirm the material and dimensions for the sizes you need before purchase.

## A good fit for

- People stocking assorted metric flat washers for home, automotive, electrical or marine projects.
- Buyers who want a single case covering sizes M2 through M12 and can use different quantities of each size.

## Less suited to

- Anyone who needs a uniform quantity of every size or a specific confirmed material grade and thickness without checking the listing details.

## Customer feedback

Customer feedback describes the washers as functional and good quality, with value also viewed positively. That reported experience may matter for routine projects across the listed metric sizes, but it does not confirm the listing's conflicting material or thickness details.
- Positive themes: Customer feedback highlights perceived quality and functionality.
- Positive themes: Some customer feedback characterizes the kit as decent value.

## Frequently asked questions

### Which washer sizes are listed?
The assortment lists M2, M2.5, M3, M4, M5, M6, M8, M10 and M12.
### Are the pieces divided equally among the nine sizes?
No. The package list gives 100 pieces each for M2, M2.5, M3 and M4, 60 each for M5 and M6, 50 for M8, 20 for M10 and 10 for M12.
### What should I verify before buying?
The listing gives conflicting material descriptions and a general thickness that differs from the size-specific dimensions. Verify the material and dimensions for your intended size.

## Alternative options

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- [ATHYUTH Black Nylon Washers Assortment Kit - M2 to M12, 9 Sizes, 720 Pieces](https://best-deals.pro/visit/helifounver-600-piece-black-zinc-plated-steel-flat-washer-kit)
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## Add-ons

- [BNUOK 120pcs M4 x 30mm Hex Socket Head Cap Screws Bolts, 12.9 Grade Alloy Steel, Black Oxide Finish, Allen Socket Drive, Full Threads,with Hex Spanner](https://best-deals.pro/visit/helifounver-600-piece-black-zinc-plated-steel-flat-washer-kit)
- [200pcs M3-0.5 Hex Nuts M3 x 0.5mm Nut for RC Car 3D Printer \| Carbon Steel, Black Oxide Tiny Nuts, Hex Drive, Metric, Right Hand, 5.5mm Width, 2.4mm Height, Small Replacement](https://best-deals.pro/visit/helifounver-600-piece-black-zinc-plated-steel-flat-washer-kit)

## Images

![HELIFOUNER 600-Piece Black Zinc-Plated Steel Flat Washer Assortment — 1](https://best-deals.pro/i/hWkoersHK6zI8K11wqFl_YquhH6Tt5rqRtaymZUyq2W43lgS5NUJK2u7GIdZDWyy_hCnxUYhJa8RI28Cnd7QiE-5Ufc0ILLJoj8Oh2acLfRUFD8ykrSh.jpg)

![HELIFOUNER 600-Piece Black Zinc-Plated Steel Flat Washer Assortment — 2](https://best-deals.pro/i/t_oSw5668QTMfiqGxvCvLDFE28Cfy9avf44_qRDrAAIOj60jtyl1Dv4RnfD0n8o8a7T26KBwAyi75mddPv-itvVJObOmT8kopN3etLRT246ebdQ6TpuQ.jpg)

![HELIFOUNER 600-Piece Black Zinc-Plated Steel Flat Washer Assortment — 3](https://best-deals.pro/i/qqg8BKdIAZVJk1PpLwebDLv5ZBK_1-jxaPqVup3KulbrzugHNskKnw60rnpARnP6wUuVQwUCf0QH9sFady66RNS0DisE0jmAYYk83kU8dd7-Deui5AYf.jpg)

![HELIFOUNER 600-Piece Black Zinc-Plated Steel Flat Washer Assortment — 4](https://best-deals.pro/i/8MuroN7y3PHpcP-AYybQU0JW9dm8eZnk8lUjETIY54v4yf7y23NZq-CaDbjPsMjGqnb0-FL8I_FHQzjOhWp9nqYBQNqhRtcN2MFTqedQW3egRcUrfvAT.jpg)

![HELIFOUNER 600-Piece Black Zinc-Plated Steel Flat Washer Assortment — 5](https://best-deals.pro/i/_S3Zuk_z-kMZtOK8h1sE6pyYL-fcPICicvJKjPAgkbqwQUW6HfPu8sU_wABpCYD-awDkL0-CmznhQI1_BitT5EDaVixHgnJDPgv89cR9u7YVYvFnap5q.jpg)

![HELIFOUNER 600-Piece Black Zinc-Plated Steel Flat Washer Assortment — 6](https://best-deals.pro/i/T0YQLKhgX7v6IfM5p5jm-9F9pvWlMjzZvIOpJ6n5XQdjfraP8_sqrSq-T-knHlxiu3qm10Mi00EqN9bI6i6MD_FA8qZygWJlRfkwivelDiLanCqYccmh.jpg)