
Drop-In T-Nut M5 for 4040 Aluminum Extrusion Profile
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Prices updated: 13 Oct 2026
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About this product
A drop-in T-nut for 4040 aluminum extrusion profile, measuring 20 mm long, 8 mm wide and 7.4 mm high. It is inserted into the profile slot, turned to lock, then used with a bolt to attach brackets and panels. The listing states both M5 and M4 threads, so confirm the thread before use.
Specifications
- Profile compatibility
- 4040 European standard / 4040 بالمقاس الأوروبي
- Thread
- M5 (title) / M4 (description) / M5 (العنوان) / M4 (الوصف)
- Dimensions
- 20 mm (L) x 8 mm (W) x 7.4 mm (H) / 20 مم (طول) × 8 مم (عرض) × 7.4 مم (ارتفاع)
- Type
- Drop-in T-nut / صامولة T منزلقة
Frequently asked questions
Is this T-nut M4 or M5?
The listing title says M5 but the feature line says M4. Measure the bolt you plan to use or check the thread with a gauge before use.
How is a drop-in T-nut installed?
Insert it into the open end of the 4040 slot, rotate it so it sits behind the slot lips, then tighten the bolt through the bracket.


