Cross Recessed Countersunk Head Self-Tapping Carbon Steel Screw ST3.5x9.5

Meet the Cross Recessed Countersunk Head Self-Tapping Carbon Steel Screw ST3.5x9.5 — a compact, everyday fastening solution designed to deliver a clean, flush finish in thin materials. With a 3.5 mm diameter and 9.5 mm length, this screw is sized for precise, unobtrusive installs in furniture, enclosures, and lightweight sheet-metal or plastic components.

Why this screw stands out

Designed for reliable driving and a tidy appearance, the cross recessed (Phillips) drive pairs with a countersunk head to sit flush with the surface, minimizing snagging and achieving a professional look. The self-tapping design cuts its own threads as it goes, reducing the need for pre-drilling in compatible materials and speeding up assembly. Built from carbon steel, this screw brings solid strength to everyday fastening tasks without adding unnecessary bulk.

Key features

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  Cross recessed Phillips drive for steady engagement and reduced cam-out during installation
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  Countersunk head creates a low-profile, flush surface finish
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  Self-tapping threads simplify fastening into metal, plastics, or thin wood without pre-drilling
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  Carbon steel construction offers dependable strength for general-purpose projects
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  ST3.5x9.5 size delivers a compact, versatile fit for small-scale fastenings

Ideal applications

• Furniture assembly where a clean, flush look is preferred
• Thin sheet-metal panels and lightweight enclosures
• Plastic components and wood joining where a low-profile screw is required
• DIY projects and small-scale professional installations that demand quick, reliable fastening

How to use effectively

• Choose the right pilot hole size for your material to ensure clean threading and prevent material damage (metal or hard plastics may benefit from a pilot hole).
• Align components, apply steady pressure, and drive with a compatible Phillips screwdriver or bit for consistent seating.
• Aim for a snug fit to achieve the flush countersunk appearance without over-tightening, which can strip threads or deform the material.
• Store in a dry, organized container to keep screws clean and ready for your next project.

Whether you’re upgrading a cabinet, assembling a lightweight enclosure, or fastening thin panels, the Cross Recessed Countersunk Head Self-Tapping Carbon Steel Screw ST3.5x9.5 provides a practical, no-nonsense fastening solution that blends form and function. Add these screws to your toolkit for dependable, fast, and neat assemblies every time.