Dubro 4-40 Blind Nuts Bulk Pack of 24 RC Hardware - DUB606

The Dubro DUB606 4-40 blind nuts are threaded inserts used in RC aircraft construction to create strong, captive nut points in wood, fibreglass, or composite airframes. Sold in bulk packs of 24, these 4-40 threaded blind nuts are a workshop staple for builders who need reliable fastening points for control horns, servo mounts, wing bolts, and other hardware that requires repeated assembly and disassembly. Dubro hardware is widely trusted in the RC aircraft hobby for consistent thread quality and durable construction.

Key Features

• 4-40 thread size suits standard RC aircraft hardware including control linkages, servo mounting screws, and wing bolts
• Blind nut design allows a threaded insert to be set into a surface where access from behind is limited or not possible
• Suited for use in balsa, plywood, fibreglass, and similar airframe materials
• Bulk pack of 24 provides enough fasteners for a full build or to keep as workshop stock
• Dubro DUB606 blind nuts are a direct match for other Dubro 4-40 threaded rods, clevis hardware, and associated linkage components

What's Included

• 24 x Dubro 4-40 blind nuts (DUB606)

What You Need

• Appropriate installation tool or punch to set blind nuts into your airframe material
• 4-40 screws or bolts to suit your specific application (sold separately)