Answering the common question “which screw rivets for metal should I buy?” this guide highlights five reliable rivet nut and Chicago screw kits designed for metalworking, automotive, furniture, and crafts. Each product is chosen for durability, versatility, and ease of use. Suitable buyers include hobbyists seeking value, professionals needing a complete set, and DIYers who work with sheet metal, leather, or hardware assemblies. The following sections compare the best options and explain who benefits most from each kit.
| Product | Best For | Key Sizes (selected) | Material |
|---|---|---|---|
| Pressure Rivet Nut Tool Kit, 430Pcs (AskWay) | General purpose, DIY, automotive | M3–M8; 430 pcs total | Carbon steel / zinc galvanized |
| ArcNascency Chicago Screws Kit | Leatherwork, bookbinding, crafts | 7 sizes M5; 3 screw lengths | Carbon steel; gunmetal coating |
| Pressure Rivet Nut Tool Kit, 430Pcs Aluminum (AskWay) | Lightweight, corrosion resistance, easier riveting | M3–M8; 430 pcs total | 6061 aluminum |
| Vifmy SAE Rivet Nut Kit | Varied projects, organized storage | #6-32–3/8″-16; 6 sizes | Carbon steel; zinc plated |
| AKKTOL 125-Piece Rivet Nut Kit | Sheet metal and automotive work | Assorted mandrels; durable case |
Pressure Rivet Nut Tool Kit, 430Pcs (AskWay) – M8/M6/M5/M4/M3
The kit provides 430 press-fit nuts in five metric sizes: M3, M4, M5, M6, and M8. It includes a manual rivet nut tool and a sturdy steel construction with galvanized finishes to resist rust over time. The knurled flat-head design helps prevent slipping during installation. Best for general-purpose metalwork, furniture assembly, and automotive repairs where multiple thread sizes are needed. Caution: excessive pressure can strip threads on aluminum rivet nuts; use steady, even force.
Who it’s best for: DIYers and small shop users who need a broad set of metric rivet nuts with an organized kit. Why selected: broad size coverage, durable materials, and practical design for everyday riveting tasks.
Limitations to note: The aluminum option (in other variants) is lighter but may provide lower tensile strength than carbon steel in demanding applications.
ArcNascency Chicago Screws Kit – Leather, 130 Sets
This kit contains 130 sets in seven sizes, offering M5 screws from 4 to 15 mm and three screw lengths for leather binding and similar projects. The gunmetal black coating provides water resistance and durability, while organizing storage ensures easy access on the workbench. Best for leather crafters and bookbinders needing varied post sizes with a cohesive look. Caution: the set is tailored for leather projects; larger or different thread types may require a separate kit.
Who it’s best for: Leather crafts, belts, bags, and DIY bindings. Why selected: complete range of sizes in a neat storage box, with a coating designed for long-term use in craft work.
AskWay Pressure Rivet Nut Kit – Aluminum, 430Pcs
This aluminum rivet nut kit emphasizes easy riveting with lightweight components. It cautions that aluminum rivet nuts can strip threads if excessive force is used, making it a solid choice when ease of installation and corrosion resistance are priorities. Best for projects where lighter weight and corrosion resistance matter, such as marine or outdoor furniture. Limitations: lower tensile strength compared with carbon steel or stainless options; choose steel for high-load assemblies.
Vifmy SAE Rivet Nut Assortment Kit – 240Pcs
Contains six sizes of rivet nuts (from #6-32 to 3/8″-16) in a zinc-plated carbon steel construction, and a clear case for organized storage. This set is suitable for varied scenarios from automotive repairs to appliance assembly. Best for projects requiring multiple standard SAE sizes in a compact kit. Caution: ensure you select compatible thread types for your fasteners, as mismatch can lead to poor engagement.
AKKTOL Rivet Nut Tool Kit – 125 Pieces
Includes 15 mandrels and a 125-piece rivet nut assortment with a rugged carrying case. The 16″ handles provide increased leverage for installing larger nutserts, such as M12 or 1/2″-13, in aluminum or steel. Best for professionals who need leverage for high-volume installations and larger thread sizes. Benefit: knurled head allows fast mandrel changes without extra tools. Caution: larger mandrels require more space and effort to operate safely.
Buying Guide
What type of rivet nuts should I choose for metal projects?
For metalwork, carbon steel rivet nuts offer higher strength for structural applications. Aluminum rivet nuts are lighter and easier to install but may strip under high loads. Stainless steel provides corrosion resistance with solid strength for outdoor or marine use. Choose based on load, environment, and ease of installation.
How do I decide between metric and SAE threaded sets?
Metric sets cover most modern consumer and European applications, while SAE sizes are common in the United States and some automotive components. If you work on a mix of projects, a kit with both metric and SAE options provides flexibility.
Is kit organization important?
Yes. A clear, labeled case helps prevent mixing sizes, speeds up work, and reduces the risk of cross-threading. Look for kits with compartmentalized storage and clearly identified sizes.
What should I consider for tool leverage and ease of use?
Longer handles generally reduce the effort required to rivet larger sizes. Knurled heads and quick-change mandrel features improve efficiency. For beginners, a guided manual with a straightforward installation process reduces learning time.
Which materials are best for outdoor or marine use?
Stainless steel and certain coated aluminum alloys offer superior corrosion resistance. If exposure to saltwater or moisture is likely, prioritize corrosion-resistant materials even if they cost more or are slightly heavier.
How many pieces should a starter kit include?
A starter kit should provide a broad range of sizes, typically 5–7 metric sizes or 6–7 SAE sizes, plus a few common lengths. A total around 100–200 pieces per system is common for beginners, while professional kits may exceed 400 pieces for wide coverage.
FAQ
- Q: Are rivet nuts compatible with standard screws?
- A: Rivet nuts provide internal threads for screws; ensure thread pitch matches your bolt or screw.
- Q: Can I rivet aluminum rivet nuts with a standard hand tool?
- A: Yes, but use appropriate force and technique to prevent thread damage; follow manufacturer guidance.
- Q: What is the best kit for leather and metal projects combined?
- A: A kit with Chicago screws for leather and rivet nuts for metal offers versatility, along with a storage case for organization.
- Q: Do these kits include mandrels?
- A: Most multi-kit sets include mandrels or nostrils as part of the tool kit; check the product description for included accessories.
- Q: How should I store rivet nuts to prevent rust?
- A: Keep them in a dry, labeled case and avoid moisture exposure; galvanized or zinc-plated options resist rust better than untreated materials.