Dubro 3mm x 50mm Socket Head Cap Screws Tool - DUB2271

The Dubro DUB2271 3mm x 50mm socket head cap screws are metric fasteners designed for use in RC aircraft builds, repairs, and general hobby assembly. These M3 x 50mm screws are a practical hardware staple for securing components where a hex key drive and a low-profile cap head are needed. Dubro is a well-established name in RC hardware, and these socket head cap screws are suited to builders who want reliable, consistent fasteners for airframe construction or spare parts replacement.

Key Features

• M3 (3mm) diameter with 50mm length — a useful size for through-bolting servo mounts, motor mounts, and structural airframe parts
• Socket head cap design accepts a standard hex key (Allen key) for secure, flush tightening
• Metric thread pattern (M3) compatible with the vast majority of modern RC aircraft hardware and metal inserts
• Suitable for repeated assembly and disassembly without significant thread wear when used with appropriate nuts or threaded inserts

What's Included

• Dubro DUB2271 3mm x 50mm socket head cap screws (quantity per pack — refer to packaging for exact count)

What You Need

• Appropriate M3 hex key (Allen key) for installation
• Matching M3 nuts or threaded inserts depending on your application