If you’re stocking spare parts for RC boats and crawlers, a universal RC screw kit is essential for quick repairs and reliable upgrades. These 5 kits cover common brands and scales, offering durable metal hardware, organized storage, and multiple screw sizes. They’re best for hobbyists who want a versatile, all-in-one solution for Traxxas, Axial, Redcat, Losi, HSP, HPI, and similar models. The following selections balance compatibility, organization, and value to help you choose with confidence.
Summary table of selected products (quick reference):
| Product | Brand | Approx. Count | Best For | |
|---|---|---|---|---|
| 520pcs Universal RC Screw Kit | RC Lelut | 520 | Budget-friendly builds, diversified sizes | Great starter kit with 15 sizes |
| HOPLEX 1020pcs Universal RC Screw Kit | HOPLEX | 1020 | Complete repair jobs, organized case | Comprehensive set with body clips and O-rings |
| Bemaka 540Pcs RC Screw Kit | Bemaka | 540 | Precision fit, sturdy M3/M4 options | Grade 10.9 alloy steel screws |
| TeiRAY 1000pcs Universal RC Screw Kit | TeiRAY | 1000 | All-around compatibility | Includes 24 sizes, robust case |
| 1000pcs RC Screw Kit (HIQTRADEBYJJ) | HIQTRADEBYJJ | 1000 | Wide-scale models | Durable, corrosion-resistant |
520pcs Universal RC Screw Kit Screws Assortment Set

Best for hobbyists seeking a compact, versatile screw kit that covers a wide array of standard fasteners. This RC Lelut set lists compatibility with Traxxas, Axial, Arrma, Redcat, RC4WD, HSP, Exceed RC, Losi, HPI, and other brands in 1/8 to 1/16 scales. It includes 15 screw sizes, organized in a plastic box to prevent mixing, and claims high strength and corrosion resistance for long-term use. Choose this for quick, on-hand repairs and mixed-build projects.
Who it’s best for: entry-level to mid-level builders who want broad coverage without buying multiple small kits. Why selected: strong value, clear organization, and metal construction suitable for desert crawlers and street RCs. Caution: verify the exact size grids to ensure your most-used fasteners are included.
HOPLEX 1020pcs Universal RC Screw Kit

Best for total repair readiness. The HOPLEX kit emphasizes broad compatibility and includes essential hardware like M3/M4 screws, lock nuts, flat washers, body clips, E-clips, pins, and O-rings. It comes in a sturdy, compartmentalized case with rust-resistant, black-oxide steel screws for secure fits. This kit is well-suited for 1/8 to 1/16 scale cars, trucks, crawlers, and racers, including SCX10 and TRX-4 variants. Consider this if you want a one-package solution for ongoing maintenance and upgrades.
Who it’s best for: builders who frequently service multiple RC brands. Why selected: organized storage and included fasteners for common repairs; limitation: the full assortment may include more items than needed for a single project.
Bemaka 540Pcs RC Screw Kit

Best for precise assemblies and durable fasteners. Bemaka’s kit focuses on M3 and M4 screws made from Grade 10.9 alloy steel, delivering high strength and corrosion resistance. It provides a mix of machine, countersunk, and button head screws, plus labeled storage for easy organization. This selection supports chassis, suspension, and transmission installations across 1/8 to 1/16 scale models. It’s a fit for builders who value metal reliability and long-term performance. Caution: not all rare sizes may be present in every project, so check your part needs before buying.
Who it’s best for: serious hobbyists prioritizing material strength and longevity. Why selected: high-grade steel and organized case; limitation: may not cover ultra-rare sizes you encounter on niche models.
TeiRAY 1000pcs Universal RC Screw Kit

Best for maximum versatility across multiple brands and scales. The TeiRAY kit is described as spanning 24 sizes with an included robust storage box. It supports widely used models around 1/8 to 1/16 scale, including Traxxas, HSP, HPI, Redcat Racing, Axial, Exceed RC, Losi, RC4WD, Himoto, and Tamiya. The material is described as durable steel with strong rust and corrosion resistance. This makes it ideal for builders who want a full array of fasteners in one purchase while keeping parts organized. Caution: verify that the included sizes cover your most common needs before relying on it for a single build.
Who it’s best for: multi-brand hobbyists and workshop setups. Why selected: broad size range and sturdy case; limitation: potential overkill for very small projects.
1000pcs RC Screw Kit (HIQTRADEBYJJ)

Best for comprehensive coverage in a single high-count package. The HIQTRADEBYJJ kit presents 1,000 screws in various sizes suitable for a wide range of 1/8 to 1/16 scale RC vehicles. It emphasizes steel construction with corrosion resistance for harsh environments and broad brand compatibility including Traxxas, Axial, Redcat, HSP, HPI, Losi, RC4WD, and more. This kit is suitable for serious builders who rotate between models. Caution: ensure the exact size distribution matches your most common uses to avoid surplus or gaps in crucial sizes.
Buying Guide: How to Choose the Right RC Screw Kit
- Compatibility: Check the brands and scales you most often service (1/8–1/16) and ensure the kit lists those names (Traxxas, Axial, Losi, etc.).
- Size Range: A broad range is helpful, but confirm the most-used sizes are included. Look for sets offering M3 and M4 as standard options for many RC cars.
- Material Quality: Grade 10.9 alloy steel and rust-resistant finishes extend life in dusty or wetted environments.
- Organization: A compartmentalized case with labeled grids reduces time searching for the right screw during repairs.
- Contents Beyond Screws: Some kits add nuts, washers, clips, and O-rings, which can be convenient for quick repairs or upgrades.
- Quantity vs. Need: Higher counts offer variety and reduce repeat orders but may exceed needs for casual hobbyists. Match to your workshop load.
- Storage Footprint: Consider case dimensions and whether the kit fits your toolbox or workbench space.
Frequently Asked Questions
- What size screws are most common for RC cars? Typical sizes include M3 and M4 machine, countersunk, and button head screws, used across chassis, suspension, and body mounting.
- Do these kits include nuts and washers? Some kits include lock nuts, flat washers, and other hardware, while others focus on screws. Review each product’s features to confirm.
- Is a larger kit better for a beginner? A larger kit provides more options, which is helpful for learning, but ensure you can organize and store the contents effectively.
- Will these screws rust over time? Most kits advertise rust and corrosion resistance; stainless steel or black oxide coatings help reduce rust in harsh environments.
- How should I store RC screws to avoid mixing? Use a compartmentalized case with divided sections and label the size categories for quick retrieval.
- Can I use these on nitro RCs or boats? These kits are designed for electric or gas RCs with metal chassis and composite parts; verify thread compatibility for boat components if needed.