Twidec 808pcs Grade 8.8 Hex Head Nuts and Bolts Assortment Kit

Our review of the Twidec 808pcs Grade 8.8 Hex Head Nuts and Bolts Assortment Kit finds it best suited to hobbyists, small repair shops, and DIY homeowners who need a broad selection of SAE fasteners in one box. The single biggest reason to buy is the combination of a wide range of sizes and a class 8.8 alloy steel construction with gold zinc plating, which together deliver solid strength and corrosion resistance for general maintenance, furniture assembly, and light mechanical work.

Key Features

• Grade 8.8 alloy steel: Provides higher tensile strength than common low-grade fasteners, making the kit suitable for more demanding DIY and repair tasks.
• Gold zinc plating: Adds corrosion and rust protection so the fasteners last longer in indoor and exposed conditions.
• 19 included sizes: Covers common SAE bolt diameters and lengths so users can tackle a wide variety of projects without buying individual parts.
• 808-piece assortment: Ensures plenty of spare fasteners for multiple jobs and reduces the need to reorder single sizes frequently.
• Transparent, compartmented box: Keeps sizes separated and makes it easy to find the correct bolt, nut, or washer quickly on the workbench.

Who It's For

This kit is ideal for homeowners doing general repairs, hobbyists working on furniture or small machinery, and independent mechanics who need a portable assortment of SAE fasteners. The mix of lengths and diameters makes it a practical choice for recurring maintenance and varied projects.

Those who require metric fasteners, specialty high-performance bolts, or certified fasteners for structural or safety-critical automotive work should look elsewhere; this set is targeted at general-purpose use rather than precision industrial certification.

Pros & Cons

Pros

• Wide variety of sizes and lengths included, so most common SAE needs are covered.
• Solid Grade 8.8 alloy steel construction gives better strength than basic hardware-store screws.
• Gold zinc plating improves corrosion resistance for longer service life.
• Organized transparent box makes identification and storage simple.

Cons

• Contains SAE sizes only, so users needing metric pieces will find gaps in their collection.
• Some customers reported mixed opinions on value and occasional missing items in assortments, so inventory checks on arrival are recommended.

Specifications

Brand	Twidec
Piece count	808 pcs
Material and grade	Alloy steel, Grade 8.8
Finish	Gold zinc plating (galvanized)
Included sizes	19 SAE sizes: 1/4-20, 5/16-18, 3/8-16, 1/2-13 in multiple lengths
Packaging	Sturdy transparent compartmented storage box

Our Verdict

The Twidec 808pcs Grade 8.8 Hex Head Nuts and Bolts Assortment Kit is a practical, value-minded choice for DIYers and small shops that need a broad SAE selection with decent strength and corrosion protection. Its organized box and generous piece count make it good value for general maintenance and hobby projects, though buyers who need metric sizes or certified fasteners should consider specialized kits.

Frequently Asked Questions

Are these metric or SAE sizes?
They are SAE sizes, including 1/4-20, 5/16-18, 3/8-16 and 1/2-13 in multiple lengths.

What is the material and finish?
The kit uses Grade 8.8 alloy steel with a gold zinc plated finish for added corrosion resistance.

Does the kit include washers and lock washers?
Yes, the assortment includes flat and spring lock washers alongside the bolts and nuts, all organized in the compartmented storage box.