M10 Finish Countersunk Washer
Our summary
Harfington M10 Finish Countersunk Washer, a pack of 10 solid 304 stainless steel cup washers, each 30mm in diameter and 6mm tall. At $1.57 per piece, this is roughly 5.1 times the category median cost per piece, reflecting its CNC-finished construction for use in building and fastening applications.
10 piece in this pack
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5× the screws, bolts & fasteners median. Cheapest is $0.007/piece →
Price & stock last checked
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- Rank by cost per piece
- 31529 of 32,052
- vs category median
- +380%
Cheaper per piece in screws, bolts & fasteners

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At $1.57/piece, M10 Finish Countersunk Washer is on the pricey side for screws, bolts & fasteners — the screws, bolts & fasteners we track range from $0.007 to $6.18/piece (median $0.33). This listing's price was last checked 8 hours ago.
| Cheapest screws, bolts & fasteners / piece | $0.007 |
| Median | $0.33 |
| This deal | $1.57 |
| Most expensive | $6.18 |
Timing tip: see the cheapest month to buy screws, bolts & fasteners.
About this screws, bolts & fasteners listing
Is M10 Finish Countersunk Washer a good deal?
On the pricey side — $1.57/piece against a screws, bolts & fasteners median of $0.33/piece, ranking 31529 of 32,052.
What does $1.57/piece mean?
It's the real cost per piece — the price divided by the pieces in the pack (10 piece). Comparing per piece lets a big pack and a small one line up on the same scale, so you see true value instead of sticker price.
How many screws, bolts & fasteners are cheaper per piece?
31,528 of the 32,052 screws, bolts & fasteners we track, which puts this one 31529th by cost per piece. The next cheapest is $1.57/piece.
What should I pay for screws, bolts & fasteners?
Across 32,052 tracked screws, bolts & fasteners, under $0.14/piece is a genuinely good price, around $0.33/piece is typical, and above $0.64/piece you are paying over the odds.
Confirm the live price at the retailer before buying.




