M4 (8-16mm) Cup Head Screw High Quality

The M4 × 8mm 16mm High Quality Cup Head Screw is a durable and precision-engineered stainless steel fastener, ideal for robotics, 3D printing, drones, CNC, and mechanical projects. Designed with a cup (socket cap) head, it provides a secure grip, high torque strength, and a professional appearance for all types of assemblies.

Made from premium-grade stainless steel, this screw offers excellent corrosion resistance, long-lasting durability, and a tight, vibration-free fit. Whether you’re mounting a motor, assembling a frame, or working on DIY electronics, this M4 screw ensures stability and reliability every time.

Key Features:
🔹 High-Quality Stainless Steel Construction – Rust-proof and built to last.
🔹 Cup Head (Socket Cap) Design – Allows strong tightening with hex/Allen tools.
🔹 Accurate M4 Threading – Provides a secure, precise fit for consistent performance.
🔹 Perfect for Robotics & Mechanical Projects – Ideal for high-torque applications.
🔹 Professional Finish – Clean look for neat and durable assemblies.

Specifications:

• Type: M4 Cup Head (Socket Cap) Screw

• Length: 8mm

• Thread Diameter: 4mm (M4)

• Material: Stainless Steel

• Finish: Smooth, polished, and corrosion-resistant

Applications:

• Robotics and drone assembly

• 3D printer frame and motor mounting

• CNC and mechanical design projects

• Electronics and prototyping

• DIY engineering and repair tasks

Why Choose Radiogear BD:
Since 2019, Radiogear BD has been trusted by engineers, students, and makers for high-quality hardware and robotics components in Bangladesh. Our M4 × 8mm Cup Head Screws are selected for precision, durability, and superior performance — perfect for your next innovation.

Strong, reliable, and rust-resistant — the M4 × 8mm Cup Head Screw is your go-to fastener for professional-grade builds.