100-Pack Countersunk Masonry Screws | Heavy-Duty 4.8x32mm

Build and fasten with confidence using this 100-pack of Heavy-Duty Countersunk Masonry Screws. Engineered from high-grade 1022A carbon steel, these cross flat-head screws deliver exceptional hardness, strong penetrating power, and long-lasting durability — making them a go-to fastener for concrete, brick, masonry walls, and other tough substrates.

At 4.8mm x 32mm, the size is ideal for a wide range of anchoring and fixing tasks around the home, workshop, or job site. The countersunk flat head sits flush with the surface for a clean, professional finish every time. Available in 2 color options to suit your project needs.

Key Features

• 1022A Carbon Steel Construction — High hardness and strong penetration power for demanding applications
• Rust-Resistant Coating — Designed to withstand moisture and corrosion for extended service life
• Countersunk Flat Head — Sits flush for a neat, professional finish on every surface
• Cross (Phillips) Drive — Compatible with standard screwdrivers and power drills for fast, easy installation
• Versatile Use — Ideal for concrete, masonry, brick walls, and similar hard substrates
• Pack of 100 — Bulk quantity ensures you have plenty on hand for large or ongoing projects
• Size: 4.8mm x 32mm
• Available in 2 colors — Choose the finish that suits your project

Where to Use These Masonry Screws

Whether you're securing shelving brackets to a concrete wall, fixing frames to brickwork, or anchoring fixtures to masonry surfaces, these heavy-duty countersunk screws are built to handle it all. They're equally suited for DIY home improvement projects and professional construction applications.

For more information on safe use of fasteners and hardware tools, visit the OSHA Tools & Equipment Safety resource.

Frequently Asked Questions

Q: What materials can these countersunk masonry screws be used with?

A: These heavy-duty countersunk masonry screws are designed specifically for use with concrete, brick, masonry walls, and other hard substrates. Their high-hardness 1022A carbon steel construction provides the strong penetrating power needed to anchor securely into these demanding surfaces.

Q: What type of drive do these masonry screws use?

A: These screws feature a cross (Phillips) drive head, making them compatible with standard Phillips screwdrivers and most power drills. The countersunk flat head design ensures a flush, clean finish on the surface once installed.

Q: Are these masonry screws rust-resistant?

A: Yes. These screws are treated with a rust-resistant coating to help protect against moisture and corrosion, extending their service life even in demanding or semi-exposed environments.

Q: What size are these masonry screws and how many come in a pack?

A: Each screw measures 4.8mm x 32mm, and the pack contains 100 screws — a great bulk quantity for larger projects, renovations, or keeping your workshop well stocked.