BOLTS AND NUTS M3 (3mm) MACHINE SCREWS COUNTERSUNK ZINC PLATED FREE WASHERS

Set of M3 (ø 3mm) machine screws, matching nuts, and FREE washers. Designed with a countersunk head for flush mounting and coated in zinc plating for enhanced rust resistance, these screws are ideal for precise, long-lasting connections in electronics, machinery, 3D printing, DIY, and more.

Each set includes:

• M3 machine screws (ø 3mm) – precision threaded and countersunk

• Hex nuts – perfect fit for M3 screws

• Washers included FREE – to protect surfaces and improve load distribution

Built for reliability, this hardware set ensures secure fittings with a clean, professional finish every time.

Key Features:

• Standard metric thread: M3 (3mm diameter)

• Countersunk head – ideal for flush, smooth installation

• Zinc plated for corrosion resistance

• Ideal for electronics, robotics and small machines

• Washers included at no extra cost

Perfect for: Makers, hobbyists, engineers, and anyone who needs durable, rust-resistant M3 fasteners.