Top Rated M3 Machine Screws Kit With 178 Black Countersunk Flat Head Bolts For 3D Printer Builds Laptop Repair RC Cars Drones And Electronic Gear That Truly Hit Different

Regular price $39.99 Sale price$80.00you save $40.01
SKU: VXB0GQXZC98Z
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178 Piece M3 Black Countersunk Screw Assortment Kit
✔️ 178 count hardened steel Phillips drive flat head bolts

This hardware bundle supplies a full range of micro fasteners designed for compact mechanical jobs. It works as a handy solution for securing delicate boards, light frames, and precision gadgets that demand flush mounting faces.

✅ 178 total units covering sizes from M3 x 5mm up to 30mm
✅ Cold forged steel alloy delivers strong grip without bending
✅ Matte black protective layer shields against shop floor moisture
✅ Molded divider storage tray locks components in place during travel
✅ Wide slot mouth seats drivers solidly to stop head damage

💡 Why do tinkerers swap out standard bolts for countersunk machine screws when fixing tight electronics?
These fasteners hide beneath the surface so outer covers slide on dead flat. You get a clean look plus extra clearance for sliding panels or snap fits.
- Hardened steel cores bite hard into plastic without spinning out mid turn
- Standard metric pitches mesh cleanly with most popular frame brackets
- Deep receiver slots lock onto portable screwdrivers to spare drive bits
- Divided plastic trays keep every length separated until you actually need one

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