Looking for the right screw assortment kit to handle everyday repairs or woodworking projects? This guide highlights five top picks that balance variety, durability, and ease of use. The best choice depends on your needs: the Hapric kit is strong and corrosion-resistant for bathroom fixtures; Bonost offers a huge 2300-piece selection for broad projects; Fgruh covers compact metric screws ideal for electronics and light construction; Aitoper provides a stainless steel set focused on grip and corrosion resistance; and wugongshan delivers a mixed, organized hardware assortment for general repairs. The table below summarizes why each kit stands out.
| Product | Why It Stands Out |
|---|---|
| Hapric 500 Pcs Set Screws | Strong 12.9 alloy steel; includes metric and SAE options; includes hex keys and tweezers |
| Bonost 2300 Pieces Hardware Kit | Extensive assortment across nuts, bolts, screws, and washers; durable storage |
| Fgruh 2200PCS M2–M5 Kit | Precise metric sizes with 10.9 alloy steel; organized storage in clear box |
| Aitoper 68 Pcs Set Screw Kit | Stainless steel 304; complete set with hex wrenches; high corrosion resistance |
| wugongshan 1080 Pcs Kit | Compact mix of metric screws, bolts, nuts, and washers; organized gird storage |
Hapric 500 Pcs Set Screws
Best for bathroom fixtures, doors, and hardware that demands strong, durable fasteners. The Hapric kit combines 25 common SAE and Metric sizes, with 12.9-grade alloy steel and black zinc plating. It includes five custom hex keys and tweezers for quick setup. The hex socket design improves torque and reliability over time. A potential limitation is the absence of a larger number of non-socket flat-head screws, which matters for some projects.
Who it’s best for: DIYers working on home hardware repairs, bathroom fixtures, and door handles who need reliable, rust-resistant set screws in a compact kit.
Bonost 2300 Pieces Hardware Kit
Best for large projects and full garages or workshops. The Bonost kit offers 2300 pieces with 21 SAE and 22 metric sizes, including screws, nuts, bolts, and washers, presented in stacked, easy-to-carry trays. It’s ideal for homeowners tackling frequent repairs or hobbyists needing a broad assortment. Limitation: the kit relies on a multi-compartment case which may be less suitable for tiny or ultra-precise parts than smaller, single- purpose organizers.
Who it’s best for: Home improvement enthusiasts and professionals needing a comprehensive, all-in-one fastener set for varied tasks.
Fgruh 2200PCS Metric Screws Kit
Best for electronics, 3D printing, and light construction where precise metric threads matter. This set includes M2 to M5 sizes with 10.9 alloy steel screws and oil-free black galvanizing for corrosion resistance. It comes in a compact storage box, making it convenient for on-the-go projects. Caution: the kit is more oriented toward small fasteners, so larger repair tasks may require additional sizes.
Who it’s best for: Professionals and serious hobbyists needing precise metric fasteners with reliable corrosion resistance for small assemblies.
wugongshan 1080 Pcs Kit
Best for general repairs and replacement parts in a compact, organized set. The kit includes metric machine screws, nuts, and flat washers across M3–M6 ranges with cross-slotted bolts. It’s stored in a separate grid box for easy access. Limitation: it focuses on cross-head and machine screws, which may not cover all specialty fasteners for certain projects.
Who it’s best for: Home repair projects requiring a versatile mix of screws, bolts, nuts, and washers with straightforward organization.
Aitoper 68 Pcs Set Screw Kit
Best for door handles, faucet fixtures, and bathroom hardware where corrosion resistance and fit are essential. The kit includes 68 set screws in 24 sizes made of 304 stainless steel, with hex wrenches included. The stainless steel material provides superior rust resistance. A caveat: the number of pieces is smaller, so you may need additional screws for larger projects.
Buying Guide: How To Choose The Right Screw Assortment Kit
- Project scope: For full remodels or professional work, choose kits with hundreds to thousands of pieces across multiple sizes (like Bonost or wugongshan). For quick fixes, compact sets (Hapric, Aitoper) are often enough.
- Material and finish: Stainless steel (304) resists corrosion and is preferable for bathrooms and outdoor use. Carbon steel with zinc plating is common and economical but may rust under heavy exposure.
- Size range: Ensure the kit includes the sizes you need. Metric and SAE mixes cover most American and international hardware tasks. Consider M2–M5 for electronics or M3–M8 for hardware fixtures.
- Organizational design: Snap-tit or interlocking trays help prevent mixing parts. Clear boxes or labeled girds speed up task completion.
- Included accessories: Hex keys, wrenches, or tweezers can speed setup. Some kits add convenience tools while others focus solely on fasteners.
Frequently Asked Questions
- What is the difference between SAE and metric screw sets?
– SAE uses standard fractional inches (e.g., 1/8-40). Metric uses millimeter measurements (e.g., M3). Most repairs in the US lean SAE, but many electronics and precision projects use metric sizes. - Should I buy a metal or stainless steel kit?
– Stainless steel resists corrosion better, especially in moisture-prone environments. Metal or carbon-steel kits are often lighter and cheaper but may rust over time if not coated. - Is a larger kit always better?
– Not necessarily. A larger kit offers more sizes, but it can be harder to organize. Match the kit size to your typical projects and available storage space. - Do these kits include nuts and bolts as well as screws?
– Some kits do, like Bonost and wugongshan, which include nuts, bolts, and washers in addition to screws. Others focus on set screws or specific categories. - What should I consider for bathroom installations?
– Look for corrosion-resistant materials (like 304 stainless steel or coated carbon steel) and sizes that fit common fixtures. A kit with set screws and hex keys is beneficial for quick adjustments.