Description
Product Overview
The Asayu M8 barrel nuts and cross dowels are engineered for demanding furniture assembly applications. Constructed from high‑grade carbon steel, each component offers superior corrosion resistance, ensuring long‑term performance even in humid or high‑traffic environments. The nuts feature a precise M8 thread with a 7.2 mm hole diameter and a 1.25 mm pitch, delivering a secure, tight fit on standard M8 bolts. The slotted design allows easy installation with a simple screwdriver, while the cross dowel shape adds extra stability by preventing rotation under load.
Dimensions are carefully calibrated: an outer diameter of 12 mm, a total length of 15 mm, and a compact profile that fits discreetly within furniture joints. The package includes 20 pieces, providing ample supply for multiple projects or large‑scale production runs. Detailed specifications such as package dimensions (2.95 × 2.13 × 0.59 inches) and weight (4.97 oz) are listed for logistics planning. Manufactured by Asayu, a trusted name in industrial fasteners, these nuts meet rigorous quality standards and are backed by a solid reputation reflected in a 4.2‑star rating from 30 verified customer reviews.
![[Product front view showing all components]](https://www.gilvix.store/wp-content/uploads/2026/07/7e14c87b890b48fa9082f9d2e2962cfd.jpg)
Usage
These barrel nuts and cross dowels are ideal for assembling a wide range of flat‑pack furniture, including bedroom sets, children’s cribs, office chairs, and modular shelving systems. Their robust construction makes them suitable for both residential and commercial settings, such as hotels, dormitories, and office spaces where furniture durability is paramount. The M8 thread compatibility ensures they work seamlessly with standard bolts used in most furniture kits, reducing the need for additional adapters or specialty tools.
Installation is straightforward: align the dowel with the pre‑drilled hole, insert the barrel nut, and tighten the bolt until the slotted head is flush with the surface. This simple process speeds up assembly time, minimizes the risk of stripped threads, and provides a clean, professional finish. Whether you are a DIY enthusiast building a new bed frame or a professional contractor outfitting an entire office, the Asayu M8 barrel nuts deliver reliable performance that meets the demands of everyday use.
Why Choose Us
Choosing Asayu means selecting a product that combines material excellence with precise engineering. Our carbon steel is treated to resist rust and corrosion, extending the lifespan of your furniture and reducing maintenance costs. Each nut undergoes a stringent quality control process, including dimensional checks and tensile testing, to guarantee consistent performance across the entire batch.
We understand the importance of reliability in fastener applications. That is why our barrel nuts are designed with a reinforced slotted head that distributes torque evenly, preventing deformation during tightening. The cross‑dowel geometry adds an extra layer of stability, especially in load‑bearing joints such as bed frames and chair bases. This dual‑action design reduces wobble and enhances overall structural integrity.
Our commitment to customer satisfaction extends beyond the product itself. Asayu offers responsive after‑sales support, technical assistance for installation queries, and a straightforward return policy should any component not meet expectations. By partnering with Asayu, you gain access to a trusted supplier with a proven track record in the industrial and scientific fastener market.
Key Features
- Carbon steel construction provides rust resistance and long‑term durability for heavy‑use furniture.
- Precise M8 threading with 7.2 mm hole diameter and 1.25 mm pitch ensures a secure fit on standard bolts.
- Slotted head design allows easy installation with common screwdrivers, speeding up assembly.
- Cross‑dowel shape adds extra stability, preventing rotation and wobble in load‑bearing joints.
- Comprehensive after‑sales support and technical assistance for hassle‑free installation.
FAQ
What size bolts are compatible with these barrel nuts?
The barrel nuts are designed for M8 bolts, which have a 7.2 mm threaded hole diameter and a 1.25 mm thread pitch. This is a common size in furniture assembly, ensuring broad compatibility with most flat‑pack kits.
Are these nuts suitable for outdoor furniture?
Yes. The carbon steel material is treated for corrosion resistance, making the nuts appropriate for outdoor applications where exposure to moisture and temperature changes is expected. However, for extreme marine environments, additional protective coatings may be advisable.
How many pieces are included in the package?
Each package contains 20 barrel nuts and cross dowels, providing enough hardware for multiple furniture projects or larger assembly jobs without the need for frequent reordering.
Can I use these nuts with other thread sizes?
These nuts are specifically engineered for M8 threads. While they may physically fit larger bolts, optimal performance and safety are guaranteed only when used with the intended M8 size. For other thread sizes, we recommend selecting the appropriate fastener from our extensive catalog.
What warranty does Asayu offer on these fasteners?
Asayu provides a limited one‑year warranty covering material defects and manufacturing errors. If you encounter any issues related to quality, our customer service team will work with you to resolve the problem promptly, including replacement or refund options as appropriate.







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