300Pcs Hot Melt Knurled Nut Inserts
Our summary
Harfington offers a pack of 300 hot melt knurled nut inserts in brass, covering M2, M2.5, M3, M4, M5, and M6 metric sizes. This assortment kit is suited for embedding into plastic components, including 3D-printed parts. At $0.05 per piece, the cost is roughly 84% below the typical price for the category.
300 piece in this pack
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The priciest screws, bolts & fasteners deal we track costs 123× more per piece.
Price & stock last checked
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- Rank by cost per piece
- 1297 of 32,052
- vs category median
- −85%
Cheaper per piece in screws, bolts & fasteners

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At $0.050/piece, 300Pcs Hot Melt Knurled Nut Inserts 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 | $0.050 |
| Most expensive | $6.18 |
Timing tip: see the cheapest month to buy screws, bolts & fasteners.
Confirm the live price at the retailer before buying.
