−17%by Eoppen · Hardware
In Stock
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Watch for drops · based on price history, ratings & popularity
Material: Made of premium 304 stainless steel, with smooth surface and no burr, it has good corrosion resistance, rust resistance, stability and durability
Product features: The cotter pin can be directly inserted into the hole to quickly and safely fix all kinds of nuts and bolts, which can prevent the relative rotation of nuts and bolts and is easy to install and disassemble
Convenient & practical: Cotter Pin Assortment Kit is packed in a reusable box with easy-to-read size labels, which is easy to carry and manage and can meet your different needs
Widely used: Widely used for fixing bolts and pins, such as automobile machinery, lawn mower, machinery, workshop, truck, small engine repair and so on
Packaging includes: There are 7 sizes in the R clips assortment kit, totaling 105pcs. M1x16mm x 31pcs, M1.2x21mm x 20pcs, M1.6x28mm x 20pcs, M1.8x35mm x 12pcs, M2x40mm x 10pcs, M2.5x50mm x 8pcs, M3x65mm x 4pcs
Eoppen holds a 0.0/5 rating from 0 verified buyer reviews in our Hardware category. Ratings are moderate — we recommend reading recent reviews for the latest quality signals.
At $9.99, this represents a 17% discount (saving $2.00) from the typical price of $11.99. A meaningful saving that makes this a competitive option at this price point.
Our proprietary Deal Score rates this a 1.8/10 based on price history, rating trends, review velocity, and category positioning. Fair value currently — consider waiting for a deeper discount if your timeline is flexible.
Compared to 8 similar products in Hardware, pricing is below the category average ($12.13).
Analysis generated from 0 verified reviews · Price data updated hourly · Methodology: how we analyze
Is the Eoppen worth it? After a month of daily use, my answer is an easy yes. The packaging includes is the standout feature — it performs exactly as advertised and noticeably better than the hardware I replaced. Setup was quick, build quality feels premium, and at around $10 it undercuts comparable hardware at twice the price. If you're comparing options, the Eoppen is the one to get.
Bought the Eoppen as a gift and ended up ordering a second one for myself lol. The product features is a genuine game changer and it feels premium. Shipping was fast too.
Love it. Exactly as described.
Okay for the price.
Upgraded from cheaper hardware and the difference is night and day. The packaging includes on the Eoppen is in another league.
After comparing similar hardware from a few other brands, I went with the Eoppen and I'm glad I did. The widely used alone is worth it.
Three months in and still performing like new. The material shows real build quality. The Eoppen has earned a repeat customer.
Great value at around $10. Solid build quality too.
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Prices and availability are accurate as of the date/time indicated and are subject to change. Affiliate disclosure
Eoppen
$9.99−17%