Top Rated Fastener Kits for Every DIY Repair
For most DIYers, the DEWALT DWHT16050 174-Piece Mixed Fastener Assortment is the top pick. It offers a balanced mix of screws, bolts, and anchors that covers common household repairs. Its main advantage is the durable case with clear compartments, making organization easy. The main limitation is that it lacks specialty fasteners like metric sizes or thread-locking options.
Fasteners are the unsung heroes of any repair or project. Having the right screw, bolt, or anchor on hand can save a trip to the store. A good replacement kit prevents frustration and keeps your work moving.
We compared the most popular kits available on Amazon. Our focus is on real-world usability, organization, and the range of sizes included. Whether you are a weekend warrior or a professional, there is a kit here for you.
Before you buy
Our top picks
DEWALT DWHT16050 174-Piece Mixed Fastener Assortment
This kit from DEWALT includes a wide assortment of screws, bolts, and anchors. The clear, locking case keeps everything visible and secure. Owners report that the quality is consistent and the case is sturdy.
Pros
- Clear case for easy identification
- Good variety of sizes and types
- Durable, well-made fasteners
Cons
- No metric sizes
- Case may be bulky for small drawers
Hilitchi 220-Piece Machine Screw and Bolt Assortment
Hilitchi offers a massive set of machine screws and bolts in various threads and lengths. The kit comes with a double-layer storage box that is well organized. Users find the quality satisfactory for light to medium duty.
Pros
- Extensive selection of machine screws
- Affordable price point
- Clear labeled compartments
Cons
- Fasteners are not hardened for heavy loads
- Some users report missing pieces
Amazon Basics 400-Piece Assorted Screw and Bolt Kit
Amazon Basics provides a large assortment at a low cost. The kit includes wood screws, machine screws, and sheet metal screws. The case is simple but functional. It is ideal for occasional use and basic repairs.
Pros
- Very affordable
- Covers common sizes
- Good for beginners
Cons
- Quality varies
- Case feels less durable
Bolt Dropper 1,000-Piece Fastener Assortment
Bolt Dropper is a professional-grade kit with over 1,000 pieces. It includes SAE and metric sizes, making it versatile for automotive and mechanical work. The metal case is rugged and stackable.
Pros
- Huge variety of sizes
- Both SAE and metric
- Durable metal case
Cons
- Heavy and takes up space
- Higher price
CRAFTSMAN CMST98970 254-Piece Mechanic’s Fastener Set
CRAFTSMAN’s mechanic set is designed for automotive repairs. It includes a wide range of bolts, nuts, and washers in both standard and metric. The case is compact and portable, fitting easily in a tool drawer.
Pros
- Both SAE and metric sizes
- High-grade steel for strength
- Compact organization
Cons
- Not enough large sizes
- Some trays are hard to open
LYUMO 1240-Piece Screws and Bolts Assortment Kit
LYUMO offers a massive 1240-piece set covering almost every type of fastener. It includes wood screws, self-tapping screws, machine screws, and more. The case is well labeled and includes a handy screwdriver.
Pros
- Unmatched variety
- Includes a mini screwdriver
- Great for small projects
Cons
- Fasteners are on the smaller side
- Case may be too large for some drawers
HORUSDY 300-Piece Stainless Steel Screw Assortment
HORUSDY focuses on stainless steel fasteners, which resist rust and corrosion. The kit includes pan head and flat head screws in various sizes. It is perfect for outdoor projects or marine applications.
Pros
- Rust and corrosion resistant
- Quality finish
- Good selection of common sizes
Cons
- Limited to screws only
- Smaller case may not hold a lot
How they stack up
| # | Model | Total Pieces | Best for | Score | Price |
|---|---|---|---|---|---|
| 1 | DEWALT DWHT16050 174-Piece Mixed Fastener Assortment | 174 | Best Overall for General Repairs | 9.4 | Check price |
| 2 | Hilitchi 220-Piece Machine Screw and Bolt Assortment | 220 | Best for Machine Screws | 9.0 | Check price |
| 3 | Amazon Basics 400-Piece Assorted Screw and Bolt Kit | 400 | Best Budget Pick | 8.7 | Check price |
| 4 | Bolt Dropper 1,000-Piece Fastener Assortment | 1000+ | Best Large Capacity Kit | 8.9 | Check price |
| 5 | CRAFTSMAN CMST98970 254-Piece Mechanic’s Fastener Set | 254 | Best for Mechanics | 9.2 | Check price |
| 6 | LYUMO 1240-Piece Screws and Bolts Assortment Kit | 1240 | Best Variety Pack | 8.8 | Check price |
| 7 | HORUSDY 300-Piece Stainless Steel Screw Assortment | 300 | Best Stainless Steel Option | 9.1 | Check price |
Good to know
What is the best all-around fastener kit for home use?
The DEWALT 174-piece assortment is our top pick because it balances variety, quality, and storage. It covers most common household fasteners and is backed by a trusted brand.
Are stainless steel fasteners worth the extra cost?
Yes, if your project is exposed to moisture or corrosive elements. Stainless steel resists rust, making it ideal for outdoor furniture, boats, and bathrooms. For indoor projects, zinc-plated steel is often sufficient and cheaper.
How do I know if I need SAE or metric fasteners?
Check the product manual or the existing fastener. If the head is marked with a number like 8 or 10, it is likely SAE. If it has a number like 6mm or 8mm, it is metric. Many modern kits include both to cover all bases.
Can I use machine screws for wood projects?
Machine screws are designed for use with nuts or tapped holes. For wood, you need wood screws, which have sharper threads and a tapered point. Using the wrong type can weaken the joint.
What does the ‘grade’ of a bolt mean?
Bolt grade indicates its tensile strength. Higher grades like 8.8 or 10.9 are stronger and used in structural or automotive applications. Lower grades are fine for light duty. Always choose a grade that matches the load requirements.
How should I store my fastener kit to prevent rust?
Keep the kit in a dry environment. Add silica gel packets to absorb moisture. If you live in a humid area, consider a dehumidifier. Regularly inspect and replace any rusted fasteners to maintain the quality of the set.
Are there fastener kits that include anchors for drywall?
Yes, many kits include plastic or metal drywall anchors. The DEWALT and Amazon Basics kits both include a selection of anchors. If you frequently hang shelves or fixtures, ensure your kit has them.
Can I buy individual fasteners if I run out?
Yes, hardware stores sell fasteners in bulk. However, having a kit ensures you have the common sizes on hand. For specialized needs, you can always purchase specific sizes individually.
What is the difference between a screw and a bolt?
Screws typically have threads that bite into material, while bolts are used with a nut. Screws are often self-tapping, whereas bolts require a pre-drilled hole and are secured with a nut. Both are essential in a repair kit.
How do I choose the right length and diameter for a fastener?
The length should be enough to penetrate the material and provide grip without protruding. The diameter should match the load. For wood, a general rule is that the screw should enter at least 1 inch into the base material. For metal, consult thread charts.
Our pick
If you need a reliable, all-purpose kit, choose the DEWALT DWHT16050. It offers excellent variety and organization for most household repairs. For automotive enthusiasts, the CRAFTSMAN mechanic’s set is a better fit due to its SAE and metric range. If you need corrosion resistance, go with the HORUSDY stainless steel kit. Each of these kits serves a specific purpose, and selecting the one that matches your primary projects will give you the best value.
