1004Pcs Grade 8.8 Metric Bolts Assortment - Heavy Duty Kit

In this review the 1004Pcs Grade 8.8 Metric Bolts Assortment is evaluated for DIYers, mechanics, and small shops who need a broad selection of strong fasteners in one kit. The bottom line: this kit is most valuable for users who want an organized, high-strength selection of M6, M8, and M10 bolts, nuts, and washers that can handle heavy loads and resist corrosion. The reviewer found the transparent storage box and clear labeling especially useful for quick selection and repeated use.

Key Features

• Comprehensive quantity: The 1004-piece set provides a broad mix of bolts, nuts, washers, and spring washers to reduce frequent reordering and keep a project moving.
• High tensile grade: Bolts are grade 8.8 carbon steel which delivers reliable mechanical strength for demanding repairs and assemblies.
• Corrosion protection: Trivalent chromium zinc plating helps prevent rust and makes the hardware suitable for indoor and many outdoor applications.
• Organized packaging: A transparent, labeled box keeps sizes separated and speeds up part selection during projects.
• Included bits: Three driver bits are provided so the kit can be used immediately for assembly tasks without searching for compatible drivers.

Who It's For

This kit is aimed at homeowners who do regular furniture assembly, hobbyists working on machinery or metal projects, and automotive hobbyists who need a ready supply of M6, M8, and M10 fasteners. The mix of bolts, nuts, and washers covers many common repair and build scenarios, making it useful for a garage or small workshop.

Those who should look elsewhere include professionals who require metric fasteners with specialized coatings, certified traceability, or odd sizes not covered here; likewise, if only occasional single-size bolts are needed, a smaller, targeted pack may be more economical.

Pros & Cons

Pros

• High strength grade 8.8 bolts offer dependable mechanical performance under load.
• Large 1004-piece quantity and variety reduce the need to reorder common fasteners.
• Transparent, labeled storage box makes organization and parts selection fast and simple.
• Zinc trivalent plating improves corrosion resistance for a wider range of uses.

Cons

• Value perception is mixed among customers, so the kit may be overkill for very occasional users.
• Sizes are limited to M6, M8, and M10 and lengths 12mm to 45mm, so specialized sizes are not included.

Specifications

Set size	1004 pieces
Bolt grades	Grade 8.8 carbon steel
Included sizes	M6, M8, M10 (lengths 12mm to 45mm)
Finish	Trivalent chromium zinc plating
Contents breakdown	Approximately 251 each of bolts, nuts, washers, and spring washers
Packaging	Transparent labeled storage box
Extras	3 driver bits included

Our Verdict

The 1004-piece Grade 8.8 metric assortment is a practical choice for DIYers and small workshops that need a well-organized supply of strong, corrosion-resistant bolts and related hardware. It represents good value when used regularly and saves time with labeled storage and included bits, though occasional users may prefer smaller packs.

Frequently Asked Questions

Are the bolts suitable for outdoor use?
The trivalent chromium zinc plating provides corrosion resistance suitable for many outdoor applications, though extreme marine environments may require special coatings.

Does the kit include washers and spring washers?
Yes, the set includes washers and spring washers, with an approximate breakdown of 251 pieces for each major component.

What bolt lengths and diameters are included?
The assortment covers M6, M8, and M10 diameters with lengths from 12mm up to 45mm.