Du-Bro Socket Cap Screws, 4-40 x 3/8" (DUB570)
$1.80
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In Stock
Du-Bro Socket Cap Screws, 4-40 x 3/8" (DUB570)
$1.80
In Stock
Arrives
Free shipping on orders $99+.
Pick up today in Cumming, usually ready in 2 hours.
Black Oxide Finish
Corrosion Resistant Metal Plating
Hex Recessed Head
No Slip Hex Tightening
Precision Fit
High Torque Fastening Hardware
Hardware EssentialsDurable Metal Socket Head Screws
Upgrade your vehicle build with high-grade Black Oxide Socket Head Cap Hardware designed for maximum holding power. Featuring a durable black oxide plated metal construction, this hardware resists wear and surface corrosion. The recessed hex head ensures a secure, non-slip fit with your hex wrench during maintenance.
Precision Fastening PerformanceReliable Hardware For RC Maintenance
Engineered for high-stress applications, the Black Oxide Socket Head Cap Hardware offers superior strength and reliability for your RC car, truck, or custom scale build. The deep, precision-machined hex wrench recess prevents stripping and slippage, allowing you to torque fasteners down with complete confidence. Combined with a sleek black oxide finish that provides protective performance and a clean scale look, this RC hardware is an essential component for any hobbyist's pit bag or workbench build.
Technical SpecificationsStandard Fastener Material Specs
Part Type
Socket Head Cap Hardware
Material
Black Oxide Plated Metal
Drive Style
Internal Hex Socket
Placement/Position
Universal Vehicle Hardware
Dimensions
Standard RC Hardware
Weight
Ultra Lightweight Metal
Key Fastener FeaturesEngineered For Peak Hardware Reliability
MaterialHeavy-duty metal construction (metal)
FinishProtective black oxide plating
Head DesignRecessed socket cap head
Drive SystemNon-slip hex wrench recess
FasteningHigh-torque reliable clamping
ApplicationUniversal RC scale fastener usage
Frequently Asked QuestionsEverything you need to know
What tool is required to install Black Oxide Socket Head Cap Hardware?
You will need a standard size hex wrench or Allen driver designed for socket head screws to ensure a non-slip, secure fit.
Does the finish on Black Oxide Socket Head Cap Hardware protect against corrosion?
Yes, the black oxide plating provides mild surface corrosion resistance while maintaining exact thread tolerances for RC applications.
Why choose Black Oxide Socket Head Cap Hardware over standard Phillips screws?
Socket head cap screws allow for significantly higher torque application without stripping the fastener head, making maintenance easier and more reliable.
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