1380pcs Nuts and Bolts Kit Bonost Grade 8.8 Metric M4-M8 Zinc

Description

Product Overview

The Bonost 1380‑piece nuts and bolts assortment is engineered for durability and versatility, delivering a complete range of grade 8.8 carbon steel fasteners that meet demanding industrial standards. Each component—345 hex bolts, 345 matching nuts, and 690 lock washers—is precision‑machined to metric specifications covering sizes M4, M5, M6 and M8, with lengths spanning from 12 mm to 30 mm. The entire collection is treated with a high‑quality zinc plating that provides superior resistance to rust and corrosion, extending the service life of every piece even in harsh environments. All items are organized within a rugged, stackable plastic case featuring individual compartments and a built‑in guide that eliminates the risk of mixing sizes, allowing technicians and hobbyists alike to locate the exact part they need in seconds. The case’s reinforced corners and secure latch ensure safe transport to job sites, workshops, or home garages, making this kit a reliable partner for any fastening task.

Usage

Designed with both professionals and DIY enthusiasts in mind, this fastener kit excels across a broad spectrum of applications. In automotive repair shops, the metric bolts and nuts are ideal for engine component assembly, suspension work, and chassis reinforcement, where precise torque and strength are critical. For furniture makers, the assortment provides the exact sizes needed for flat‑pack assembly, custom cabinetry, and outdoor decking projects, ensuring sturdy joints that withstand daily wear. Home improvement projects benefit from the kit’s comprehensive range, allowing users to tackle everything from repairing a broken gate hinge to constructing a backyard shed or installing shelving units. The lock washers included in the set add an extra layer of security by preventing vibration‑induced loosening, a feature especially valuable in machinery maintenance, agricultural equipment, and outdoor installations where exposure to wind and motion is common. Whether you are a seasoned mechanic, a seasoned carpenter, or a weekend hobbyist, the Bonost kit delivers the confidence of having the right fastener on hand for any repair or build.

Why Choose Us

Bonost’s commitment to quality is reflected in every aspect of this nuts and bolts kit. The grade 8.8 carbon steel core meets international standards for tensile strength, guaranteeing that each bolt can sustain high loads without deformation. Our proprietary zinc‑plating process creates a uniform, corrosion‑resistant coating that not only protects the metal but also enhances its aesthetic appeal with a consistent yellow‑gold finish. The stackable case is engineered from impact‑resistant polymer, featuring a modular design that can be expanded with additional cases for larger inventories, making it a scalable solution for growing workshops. We also provide a comprehensive fastener guide printed on the interior lid, offering quick reference charts that simplify size identification and reduce downtime. Beyond the product itself, Bonost backs every purchase with a 100 % satisfaction guarantee and responsive customer support, ensuring that any questions or concerns are addressed promptly. This combination of premium materials, thoughtful packaging, and dedicated service sets our kit apart from generic alternatives on the market.

Key Features

• Grade 8.8 carbon steel construction delivers high tensile strength for demanding applications.
• Zinc‑plated finish provides long‑lasting rust protection, even in humid or outdoor environments.
• Comprehensive metric range (M4‑M8) with lengths from 12 mm to 30 mm covers most common fastening needs.
• Durable, stackable plastic case with built‑in size guide keeps components organized and easy to locate.
• Responsive 100 % satisfaction service ensures prompt assistance and hassle‑free returns if needed.

FAQ

What sizes are included in the kit?

The kit contains metric hex bolts, nuts and lock washers in sizes M4, M5, M6 and M8. Bolt lengths range from 12 mm to 30 mm, providing a versatile selection for most repair and assembly tasks.

Is the zinc coating safe for food‑related projects?

Yes, the zinc plating used on these fasteners meets standard safety guidelines and is non‑toxic, making the components suitable for furniture and fixtures that may come into contact with food surfaces.

Can I use these fasteners for outdoor applications?

Absolutely. The zinc‑plated finish offers excellent corrosion resistance, allowing the bolts and nuts to perform reliably in outdoor settings such as garden sheds, decks, and equipment exposed to the elements.

How does the case help with organization?

The case features individual compartments for each size and a printed fastener guide on the interior lid. This design prevents mixing of parts, speeds up part selection, and protects the components from loss or damage during transport.

What warranty or support does Bonost provide?

Bonost offers a 100 % satisfaction guarantee. If you encounter any issues with the kit, you can contact our customer support team for a replacement, refund, or technical assistance, ensuring a risk‑free purchase experience.