Du-Bro Steel Hex Nuts, 4-40 (DUB561)
$1.45
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In Stock
Du-Bro Steel Hex Nuts, 4-40 (DUB561)
$1.45
In Stock
Arrives
Free shipping on orders $99+.
Pick up today in Cumming, usually ready in 2 hours.
Durable Steel
Zinc plated corrosion protection
4-40 Thread
Standard RC hardware size
Precision Fit
Secure structural hobby fastening
Essential FastenersReliable hardware for hobby builds
Keep your RC models secure with high-quality DuBro Steel Hex Nuts, 4-40. Designed for maximum holding power, these zinc-plated hardware fasteners offer superior durability for custom RC builds and repair projects.
Engineered PrecisionBuilt for demanding hobby applications
The DuBro Steel Hex Nuts, 4-40 deliver dependable, long-lasting performance across a wide range of RC cars, planes, and boats. Made from high-strength steel with a protective zinc plating, these 4-40 hex nuts effectively resist corrosion and mechanical wear, making them an indispensable addition to every hobbyist's field box or workbench.
Hardware SpecsTechnical specifications and sizing details
Compatible Vehicles
Universal 4-40 Applications
Part Type
Fasteners / Hex Nuts
Material
Zinc-Plated Steel
Placement/Position
Universal
Dimensions
4-40 Thread Size
Weight
Lightweight Hardware
Key AdvantagesWhy choose DuBro hardware components
Thread SizeStandard 4-40 thread
Material ConstructionHeavy-duty steel
Surface FinishProtective zinc plating
CompatibilityIdeal for RC aircraft, cars, and boats
Reliable ThreadingSmooth and secure fastener engagement
Frequently Asked QuestionsEverything you need to know
What thread size are the DuBro Steel Hex Nuts, 4-40?
The DuBro Steel Hex Nuts, 4-40 feature a standard 4-40 imperial thread size, widely used across various RC airplane, car, and general hobby hardware setups.
Are the DuBro Steel Hex Nuts, 4-40 rust resistant?
Yes, the DuBro Steel Hex Nuts, 4-40 feature zinc plating to help protect against rust and corrosion during operation.
What applications are DuBro Steel Hex Nuts, 4-40 best suited for?
The DuBro Steel Hex Nuts, 4-40 are ideal for securing engine mounts, linkages, control horns, and chassis components on various RC models.
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