A
Anonymous
Mar 31, 2026
Rating: 4/5
Decent quality
Some heads stripped under high torque, but overall decent quality.
Description
M3-M6 Galvanized Carbon Steel Large Flat Head Self-Tapping Screws - Hardened Cross Mushroom Head Wood Screws
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | Carbon Steel |
| Surface Finish | Zinc Plated |
| Head Style | Flat Head / Mushroom Head |
| Drive Type | Phillips (PH) |
| Thread Type | Self-Tapping |
| Available Sizes | M3, M4, M5, M6 |
| Hardness | Hardened |
| Color | Silver |
| Package Quantity | 100 Pieces |
| Recommended Application | Wood, Plastic, Soft Metal |
5 reviews
A
Anonymous
Mar 17, 2026
Rating: 5/5
Great value
Cheap and effective for indoor use. Would buy again.
A
Anonymous
Mar 05, 2026
Rating: 5/5
Perfect fit
The M4 size was exact for my project. No issues with stripping.
A
Anonymous
Feb 13, 2026
Rating: 4/5
Good but sharp
Mostly good, but the points are very sharp so handle with care.
A
Anonymous
Jan 30, 2026
Rating: 5/5
Strong hold
Used these for a shelving unit. They held very secure in pine wood.
5 FAQ
Q: Are these metric or imperial sizes?
A: Yes, sizes M3 to M6 are metric standard sizes.
Q: Can I use these on drywall?
A: Yes, but ensure anchor usage for heavy loads to prevent pulling out.
Q: Do you offer bulk pricing?
A: Please contact customer service directly for bulk order inquiries.
Q: Are these rust proof?
A: Zinc plated offers corrosion resistance but they are not fully rust proof for outdoor wet conditions.
Q: What driver bit size is recommended?
A: PH2 is recommended for M4 and above sizes for best grip.
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