Square Drive Chipboard Screw (50-Pack)

Designed for chipboard applications, this square drive screw features a sharp point and deep threads that grab quickly on entry. The 3.5 x 40 mm size is paired with a distinctive square recess, making high torque driving easier with manual or power tools. The 50‑pack keeps your project or workshop stocked for repeated use without interrupting workflow.

Visible in a coppery finish, the screw presents a straightforward profile that fits common board materials and fastener receptacles. A robust start and steady bite help you drive cleanly and securely, whether you’re assembling shelving, cabinetry, or other particle board projects.

Specs

• Size: 3.5 x 40 mm
• Pack size: 50
• Drive: Square
• Type: Chipboard screw
• Other size available: 5.0 x 50 mm