Dubro 4-40 Steel Hex Nuts Hardware - DUB561

The Dubro 4-40 Steel Hex Nuts (DUB561) are standard 4-40 threaded fasteners used for securing hardware, control linkages, and fittings on RC aircraft and other radio control models. Supplied in packs of four, these steel hex nuts are a straightforward stocking item for any workshop building or repairing RC planes, helicopters, or similar models that use 4-40 threaded rod and bolt hardware.

Key Features

• 4-40 thread size, compatible with standard 4-40 bolts, screws, and threaded rod commonly used in RC aircraft construction
• Steel construction provides reliable holding strength for control surface linkages, servo mounts, and structural fasteners
• Silver finish steel hex nut profile for use with standard hex drivers or wrenches
• Pack of four nuts, useful for replacing lost or stripped fasteners during a build or repair

What's Included

• 4 x Dubro 4-40 Steel Hex Nuts

What You Need

• Matching 4-40 threaded bolts, screws, or pushrods (sold separately) depending on your specific application