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๐ฅ Seal it tight, last for life! ๐ ๏ธ
The Toolwiz 150PCS Copper Washer Assortment offers 15 metric sizes of 100% pure copper washers designed for high conductivity, corrosion resistance, and exceptional heat and pressure endurance (up to 350ยฐC and 16MPa). Packaged in a compact, transparent case, this set is perfect for professional-grade sealing applications across automotive, industrial, and precision equipment sectors.














| ASIN | B07G5FP73B |
| Best Sellers Rank | #39,861 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #15 in Sealing Washers |
| Brand | Toolwiz |
| Color | Copper |
| Compatible Groove Diameter | 16 millimeters |
| Customer Reviews | 4.7 out of 5 stars 1,138 Reviews |
| Exterior Finish | Copper |
| Fastener Size | M14 |
| Fastener Type | Flat Washer |
| Finish Types | Natural Metallic |
| Grade Rating | Copper |
| Item Diameter | 17.5 millimeters |
| Item Thickness | 1 millimeters |
| Item Weight | 0.29 kg |
| Manufacturer | kingcompany |
| Material | Copper |
| Material Type | Copper |
| Metal Type | Copper |
| Model | kupfer unterlegscheiben flach |
| Number Of Items | 150 |
| Number of Pieces | 150 |
| Outside Diameter | 20 millimeters |
| Part Number | ASR0271RD |
| Screw Head Style | Flat |
| Set Name | 150PCS 15 Sizes Copper Washers Metric Sealing Assortment M17.5-M5 |
| Size Name | 5mm to 17.5mm |
| UPC | 696177827450 |
| Unit Count | 1 Count |
| Washer Compatibility | bolts, screws |
| Washer Type | Flat |
M**N
happy
seems to be a nice set happy with it
R**8
Lots of sizes
I only needed two, but ended up useing this kit 3 more times. I will be needing it for another vehicle soon. Worth the price, and it sure is handy having them in the shop already.
N**H
Works Good
Sealed well. Kit included correct diameter and thickness for 1996 Polaris Sportsman 500 engine oil reservoir. Single OEM washer is about 1/2 of the cost of this kit.
R**T
Nice and cheap to have around if you work on your own vehicles
Nice and cheap to have around if you work on your own vehicles
C**O
Wide Range of sizes
This Sealing Washers Assortment Set is a great addition to any toolbox. Having a wide range of sizes ensures Iโm always prepared for different projects. The quality of the washers is solid, and they work perfectly for sealing purposes. Highly recommend this set for anyone needing reliable washers.
B**M
Copper crush washer - metric - 150 ct 15 sizes
I bought these hoping they would fit the brake line banjo bolt for my 1973 Yamaha RD350. They did fit, just a little more material. Nothing wrong there. I have not installed these yet, but I do not see any issues. I did take sandpaper to a washer to see if they were coated or actual copper. From sanding, I still see copper. May need to break one in half - but no concerns about them being coated from that assessment. *Mine arrived sorted correctly. Other buyers said the washers became disorganized. It may be they have updated their packaging with that plastic cover (see photo) to help. Will buy again - glad to have many more for future projects.
L**S
Good Quality Copper Washers
Great quality for use on auto oil drain plugs. Good value n quality. Replaced power-steering that was leaking with 1 copper washer on each side of pressure line. Thumbs up!
P**D
Annoying assortment
If you spend a decent amount of time around vehicles you'll realize this kit only offers a few sizes that are actually used: 12 and 14. And you'll quickly use those up and realize that some of the other 12 and 14mm sizes are the ones that are way too small in OD. You could use them, but it wouldn't be proper as they wouldn't support the washer-head of the bolt enough. Then there's the weird sizes: 15? 16? 16.5? 17.5? Then it's maddening that there's no 18?! Basically, you buy this kit thinking it'll have the sizes you need, and then after a while you realize there are lots of sizes that simply don't get used, and also the lack of 18mm is no good. If you want this for automotive use I would NOT recommend it.
Z**X
Attention sur l'epesseur qui n'est pas correcte.... !!!!
Je vous le dรฉconseille car l'รฉpaisseur n'est pas correcte/respectรฉ, example 1 mm est en rรฉalitรฉ 0,75, 1,5mm => 1.1 et 2 mm est finalementque 1.5 mm. Donc c'est armaque sur l'epesseur. J'ai mesurรฉ avec un pied a coulisse. Upgrade: Je crains aprรจs comparaison que ce soit pas du cuivre pur parce que le joint est trรจs trรจs dur donc pas trรจs souple ce qui signifie que pour c'est pasterrible pour un joint .
K**M
Perfect!
All good!
S**N
Great to Have
I bought these to use on a oil return pipe on my Scooter, they are always handy to have if like me you are always doing your own services on bikes scooters and cars
C**A
Ottimo assortimento
Ottimo assortimento di rondelle in rame, molto utili per tappi olio motore.
K**N
Excellent assorted size copper washers
Nice washer kit - I have enough now to last rest of my life
Trustpilot
1 month ago
3 weeks ago