300Pcs Hard Nylon Flat Washers 4x9x1mm M4 Round Sealing Flange Gaskets…
Our summary
Harfington offers a pack of 300 hard nylon flat washers, sized 4x9x1mm for M4 applications. These white round sealing flange gaskets cost $0.029 per piece. That price is roughly 11 times below the typical cost per piece in the screws, bolts, and fasteners category.
300 piece in this pack
confirm live price
The priciest screws, bolts & fasteners deal we track costs 211× more per piece.
Price & stock last checked
We earn a commission when you buy through our links to this retailer. Prices unchanged for you. Details
- Rank by cost per piece
- 387 of 32,052
- vs category median
- −91%
Cheaper per piece in screws, bolts & fasteners

Cross Recessed Wood Screw (#4x3/8") 300P…, 304 Stainless Steel

Black ABS ID 3.2mm,OD 7mm,Length 5mm, Nylon Round Spacer…
At $0.029/piece, 300Pcs Hard Nylon Flat Washers 4x9x1mm M4 Round… is a genuinely good price 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 2 hours ago.
| Cheapest screws, bolts & fasteners / piece | $0.007 |
| Median | $0.33 |
| This deal | $0.029 |
| Most expensive | $6.18 |
Timing tip: see the cheapest month to buy screws, bolts & fasteners.
About this screws, bolts & fasteners listing
Is 300Pcs Hard Nylon Flat Washers 4x9x1mm M4 Round… a good deal?
A genuinely good price — $0.029/piece against a screws, bolts & fasteners median of $0.33/piece, ranking 387 of 32,052.
What does $0.029/piece mean?
It's the real cost per piece — the price divided by the pieces in the pack (300 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?
386 of the 32,052 screws, bolts & fasteners we track, which puts this one 387th by cost per piece. The next cheapest is $0.029/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.



