2-10pcs M2 M3 M3.5 M4 M5 M6 Blind hole Hand Nut Knurled Aluminum Thumb nut for Locking airflame aluminum alloy Tighten Handnut
Premium aluminum knurled thumb nuts in M2, M3, M3.5, M4, M5, M6 sizes for blind hole fastening. Perfect for DIY, home improvement, and equipment repair with tool-free adjustment and strong locking capability.
Key points
- High-strength aluminum alloy construction for durability
- Knurled surface ensures excellent grip and easy manual tightening
- Blind hole design allows secure installation in confined spaces
- Corrosion-resistant and suitable for indoor and outdoor use
- Perfect for DIY, aviation, automotive, and industrial applications View product presentation
Size: M3 5pcs
Color: Black











France
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Product presentation
Effortless Adjustments, Strong Locking Power – Upgrade Your Projects with Premium Aluminum Thumb Nuts!
This high-quality 10-piece aluminum thumb nut set includes various sizes (M2, M3, M3.5, M4, M5, M6) designed for blind hole applications. Made from durable aluminum alloy, these knurled hand nuts provide a secure grip and effortless manual tightening without tools. Ideal for DIY projects, home improvement, equipment assembly, and aerospace or automotive modifications, they offer reliable locking performance and corrosion resistance. The smooth finish and compact design make them perfect for use in tight spaces where quick adjustments are needed.
| Brand Name HPCLE |
| Material Carbon Steel, aluminum alloy |
| Origin Mainland China |
| High-concerned chemical None |
| Model Number Nut, M2 M2.5 M3 M4 M5 M6 M8 M10 |
| DIY Supplies Electrical |
| Type Other, Knurled aluminum thumb nut |
| is_customized Yes |
| Size M2 M2.5 M3 M3.5 M4 M5 M6 M8 M10 |
| Color Red, black, gold, blue, purple, silver |



















