Self Tapping Screws

When assembling your furniture, working on metal projects, or handling construction tasks, having the right screw makes all the difference. Self tapping screws are designed to create their own threads as they are driven in, offering a secure and efficient fastening solution without the need for separate tapping tools.

What are Self-Tapping Screws for Metal?

Self tapping metal screws feature a sharp, pointed end that cuts into the surface as you install them. They can be driven with a screwdriver or power drill, and in some cases, lightly tapped with a hammer to start. While excellent for sheet metal, plastics, and softer materials, they are not suitable for hardwood or thick metal where greater pulling force is required.

**How to Use Self-Tapping Screws? **

• Position: Place the pointed tip of the screw on the surface.
• Pressure: Apply firm, steady pressure so the screw can bite into the material.
• Drive: Use a screwdriver or drill at low speed to drive the screw in straight. It will cut its own thread as it enters.
• Finish: Stop once the head is snug against the surface—avoid over-tightening to prevent stripping.

Shop Our Range of Self Tapping Screws

Self-tapping screws come in many different types and sizes, so make sure you use the right type for your material. The most common types of self tapping screws include:

Stainless Steel Self Tapping Screws

Built for corrosion resistance and durability, these screws are perfect for outdoor furniture, marine use, and construction in harsh environments.

Self Tapping Countersunk Screws

Featuring a flat, tapered head, these screws sit flush with the surface for a smooth finish. Common in furniture assembly, woodworking, and architectural installations.

Self Tapping Screw Sizes

Available in both metric (M2, M3, M5) and imperial (6g, 8g) sizes, these screws can handle everything from delicate electronics to heavy-duty construction projects.

Self Tapping Screws for Metal

Designed with hardened points and fine threads, these are essential for automotive, HVAC, machinery, and general metal construction tasks.

Self Tapping Pan Head Screws

With a rounded head and flat underside, these screws offer a secure hold—commonly used in electrical panels, machinery guards, and light-duty applications.

Self Tapping Wood Screws

Wood screws have larger points and coarse threads for gripping wood securely. These screws work well in softwoods without pre-drilling, while hardwoods typically require pilot holes to prevent splitting. Self-tapping wood screws come in different lengths from 1/4" up to 3" long; some designs also feature square drives for easier installation with power tools.

Self Tapping Concrete Screws

Concrete self tapping screws are engineered with extra sharp tips to penetrate materials like concrete, brick, or block. Depending on the screw design and substrate density, pre-drilling may be required. They come in multiple sizes to suit different structural and load-bearing needs.

How to Choose the Right Self Tapping Screw

Selecting the right self tapping screw is essential for a secure and efficient fastening. Consider these key factors:

Material

Select the screw's material based on the work environment. Choose stainless steel self tapping screws for outdoor, marine, or corrosive applications. For standard indoor use, zinc-coated steel is a durable and cost-effective option.

Thread Type

Thread-forming screws displace material to form a thread and are best for thinner, softer metals. Thread-cutting screws have a small flute to cut away material like a tap, making them better for harder or thicker materials.

Size and Length

Select a screw length and diameter that matches the material thickness. The screw should fully engage the base material without protruding excessively. For example, smaller M2 self tapping screws are ideal for electronics and precision applications, while larger sizes are better for heavy-duty construction.

Head Type

Consider the head type based on your application's needs. Countersunk screws provide a flush, smooth finish, while pan head or hex head screws offer a strong clamping surface for a secure hold. Consider aesthetics, load requirements, and installation method when selecting the head type.

Common Industry Applications

• Furniture Assembly: Used to securely join wood and metal parts in flat-pack and custom furniture, allowing for easy assembly without pre-drilling.
• Electronics: Ideal for mounting circuit boards, securing enclosures, and assembling components where a precise, strong fastening is required in devices like TVs, computers, and electrical panels.
• Construction: Widely used for metal framing, roofing, cladding, and drywall applications that require a fast, efficient, and reliable fastening solution.
• Automotive: Essential for securing parts in automotive manufacturing and repairs, from interior trim panels to engine bay components.

Buy Self-Tapping Screw from RS Australia

RS is a trusted self tapping screw supplier in Australia, offering a wide selection of high-quality fasteners from leading global brands like Hammond, Siemens, and Schneider Electric. As a reliable self-tapping screws supplier, our competitively priced inventory supports all needs—from a small pack of M2 self tapping screw units for electronics to bulk boxes for large-scale construction—with proven quality and technical reliability.

In addition to our range of tapping screws, we also stock all the essential components for your projects, including drill bits, sensor brackets, screw kits, and other industrial tools.

Order your self tapping screws and accessories online today and enjoy fast delivery across Australia. For details on how to place your order, estimated delivery times, and service fees, please refer to our dedicated Delivery Page.