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Self-Tapping Wood Screw M1–M4 Black Carbon Steel Phillips Flat Countersunk Head | Small Cross Screw
Self-Tapping Wood Screw M1–M4 Black Carbon Steel Phillips Flat Countersunk Head | Small Cross Screw
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$2.66 USD
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$2.66 USD
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Self-Tapping Wood Screw M1–M4 — Black Carbon Steel Phillips Flat Countersunk Head
Compact, precision self-tapping screws for wood, plastic, and thin sheet metal applications. These black carbon steel Phillips flat countersunk head screws cover the M1 to M4 size range — the smallest and most commonly needed sizes for electronics enclosures, model making, furniture hardware, and fine woodworking. The flat countersunk head sits flush with the surface for a clean, professional finish.
Specifications
| Material | Carbon Steel (surface plated) |
| Color | Black |
| Drive Style | Phillips (cross) |
| Head Style | Flat Countersunk |
| Screw Type | Self-Tapping |
| Thread Diameter Range | M1 / M1.2 / M1.4 / M1.7 / M2 / M2.3 / M2.6 / M3 / M3.5 / M4 |
| Size Format | d (thread diameter) × L (total length) |
| Origin | Mainland China |
Thread Diameter Guide
| Size | Diameter | Typical Application |
|---|---|---|
| M1 – M1.4 | 1.0–1.4mm | Miniature electronics, watch cases, eyeglass frames |
| M1.7 – M2 | 1.7–2.0mm | PCB enclosures, small plastic housings |
| M2.3 – M2.6 | 2.3–2.6mm | Electronics cases, model making |
| M3 – M3.5 | 3.0–3.5mm | General woodworking, plastic panels |
| M4 | 4.0mm | Heavier wood and plastic assemblies |
Why Choose These Screws?
- ✅ Wide size range M1–M4 — covers miniature to standard small fastener needs in one product line
- ✅ Self-tapping design — cuts its own thread in wood and soft plastics, no pre-tapping required
- ✅ Flat countersunk head — sits flush with surface for clean, professional assemblies
- ✅ Black carbon steel — corrosion-resistant plating, clean black finish for visible assemblies
- ✅ Phillips drive — compatible with standard Phillips screwdrivers and power tools
Common Applications
- Electronics enclosure and project box assembly
- PCB mounting in plastic housings
- Model making and RC vehicle assembly
- Furniture hardware and hinge mounting
- Thin wood panel and plywood fastening
- 3D printed part assembly
- Toy and hobby project construction
Package Contents
- Self-tapping screws (size and length as selected)
