Pack of 4 Nut Driver Wrench Set and 80pcs Hex Flange Nylon Insert Lock Nuts for RC Car Drone Planes Boats Models, 5.5mm 7mm 8mm 10mm Hex Drivers M3 M4 M5 M6 Locking Nuts Repair Tool Kit

Applications: RC tools are widely used for assembly and disassembly hex nuts or bolts of RC models like cars, boats, airplanes, drones, etc. Also convenient to as a home spare tool kit. A set of 4 hex nut drivers socket wrench in different sizes is available for different needs. Material: Nut Drivers-high carbon steel with chrome plated Locking Nuts- carbon steel with nylon insert, zinc plated Dimensions: Nut Drivers: overall length 175mm, width 22mm. Lock Nuts: Thread diameter: M3-3mm, M4-4mm, M5-5mm, M6-6mm Opposite side width of nut: M3(5.41-5.5mm), M4(6.78-7.0mm), M5(7.78-8.0mm), M6(9.78-10mm) Flange diameter (outer diameter): M3-7.92mm, M4-9.5mm, M5-11.5mm, M6-14.0mm Total thickness: M3(4.6-5.0mm), M4(5.5-6.0mm), M5(6.04-7.0mm), M6(8.74-9.0mm) Package Included: 1×Hex 5.5mm Nut Driver 1×Hex 7mm Nut Driver 1×Hex 8mm Nut Driver 1×Hex 10mm Nut Driver 20×M3 Flange Nylon Lock Nuts 20×M4 Serrated Flange Nylon Lock Nuts 20×M5 Serrated Flange Nylon Lock Nuts 20×M6 Serrated Flange Nylon Lock Nuts

• 80×Flanged Nylon Insert Lock Nuts: M3 Lock Nuts (20), M4 Lock Nuts (20), M5 Lock Nuts (20), M6 Lock Nuts (20)
• 4×Hex Nut Driver Set, Spanner Box 5.5mm for Wrenching M3 Nuts, Box 7mm for M4 Nuts, Box 8mm for M5 Nuts, Box 10mm for M6 Nuts. Hex nut drivers of different sizes are available for a wide range of uses in assembling or disassembling items
• The Screwdrivers are High-carbon Steel with Chrome Plated Driver Bits, Durable, Prevent Oxidation and Corrosion; Comfortable Polycarbonate Handle Can Withstand Hot and Cold Weather, Won't Hurt Your Hands in Bad Weather Conditions. Ideal for RC tool sets
• Locking Nuts are Made of Carbon Steel with Zinc Plated, Hard and Corrosion-resistant
• Nylon Insert Can Tightly Fixed with the Thread Rod; Flange with Serrated Surface Reduces Bearing and Vibration Pressure, Anti-loose, Easy to Dissipate Heat (Note: M3 is not serrated)