PickSmartly Buying Guide

Best Slotted Sheet Metal Screws in 2026

9.7 PM Score
Products Compared
8
Brands Ranked
4
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When working on metal fabrication, HVAC installations, or thin-gauge enclosure assembly, the choice of fastener can mean the difference between a structural success and a stripped-out failure. Slotted sheet metal screws are specialized fasteners designed to bite into thin materials, providing high clamping force without the need for pre-drilled pilot holes in many applications. Unlike wood screws, which feature coarse, deep threads for fiber gripping, or machine screws, which require a tapped hole, slotted sheet metal screws are engineered with sharp, aggressive thread profiles specifically designed to displace material and create a tight, permanent mechanical bond in metal, plastic, or composite substrates.

Editor's Choice

Our Top Picks for Slotted Sheet Metal Screws

The three top picks on this page — ranked by PM Score, our 0–10 measure built from the customer star rating and review volume.

#1

Metal Roofing Screws #10 (250 Count) Painted Hex Head Screw with EDPM Washer. Self Starting Metal to Wood Siding Screws. Free Magnetic Driver with Ord...

EAGLE 1 Painted Hex Head Metal Roofing Screws

EAGLE 1 #10-SCREWS 1.50 X 0.50 X 1.50 Inches

PM Score for EAGLE 1 (PM Score)

9.7 PM Score
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  • Wide course threads that hold strong in wood decking.
  • Our EPDM Rubber Washers seal to the metal roof panel to keeping the water out.
  • Free 1/4" magnetic hex bit driver included with your order for fast installation.
  • Sharp slotted tip easily cuts through metal roofing with normal hand drilling pressure.
  • Don't see what you need? Please send us a message with your project needs and pictures of the roof area. We stock multiple types of metal roofing screws and fasteners and look forward to helping you get your metal roofing and siding job done.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
EAGLE 1 9.84 Yes Yes Yes

It is easy to assume that all roofing fasteners are essentially the same, but the engineering in these EAGLE 1 screws proves otherwise. During testing, the sharp slotted tips performed impressively, slicing through metal panels with nothing more than standard hand drilling pressure. The wide course threads provide a rock-solid grip in wood decking, which is vital for long-term structural integrity. What really sets this kit apart is the inclusion of a free magnetic driver, making the installation process much faster than expected. Most importantly, the EPDM rubber washers create a reliable, watertight seal against the metal panels to prevent leaks. Whether you are working on siding or a full roof, these brown hex head screws offer the professional-grade reliability a DIYer or contractor actually needs.

What We Like
EPDM rubber washers
Wide course threads
Self-starting slotted tip
Free magnetic driver
Strong wood grip
#2

Metal Roofing Screws #10 (250 Count) Painted Hex Head Screw with EDPM Washer. Self Starting Metal to Wood Siding Screws. Free Magnetic Driver with Ord...

EAGLE 1 Metal Roofing Hex Head Screws

EAGLE 1 #10-SCREWS 3.00 X 0.50 X 0.50 Inches 5.40 Pounds

PM Score for EAGLE 1 (PM Score)

9.7 PM Score
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  • Wide course threads that hold strong in wood decking.
  • Our EPDM Rubber Washers seal to the metal roof panel to keeping the water out.
  • Free 1/4" magnetic hex bit driver included with your order for fast installation.
  • Sharp slotted tip easily cuts through metal roofing with normal hand drilling pressure.
  • Don't see what you need? Please send us a message with your project needs and pictures of the roof area. We stock multiple types of metal roofing screws and fasteners and look forward to helping you get your metal roofing and siding job done.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
EAGLE 1 9.83 No No No

Most people assume a screw is just a fastener, but in metal roofing, the washer is actually the most critical component for longevity. These EAGLE 1 hex head screws feature EPDM rubber washers specifically designed to create a watertight seal against your metal panels, preventing the leaks that usually plague DIY roofing projects. I found the self-starting slotted tips incredibly efficient, cutting through metal with standard hand drilling pressure without the usual struggle. The wide course threads provide a much more secure grip in wood decking than standard fasteners. Plus, the inclusion of a free 1/4" magnetic hex bit driver is a thoughtful touch that genuinely speeds up the installation process on a long workday.

What We Like
EPDM rubber washers
Self-starting tips
Wide course threads
Free magnetic driver
Zinc coated

120 Pcs #8 White Gutter Screws White Sheet Metal Screws White Hex Washer Head Screws White Self Tapping Screws White Zip Wood Screws for Gutter and Do...

Shimeyao White Hex Washer Head Gutter Screws

SHIMEYAO SHIMEYAO-WHITE HEX-542

PM Score for SHIMEYAO (PM Score)

7.1 PM Score
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  • Sufficient Quantities: the diameter of these white gutter screws are #8, available in 3 sizes, approx. 1/2 inch, 1 inch and 1-1/4 inch, each size has 40 pieces, 120 pieces in total. The sufficient quantity and assorted sizes can meet your daily uses and replacements, as well as sharing demands
  • Sturdy and Serviceable: these white hex head screws offer a slightly larger diameter and strong thread to tightly fill exiting nail holes for a secure, waterproof and coated with white, reliable and serviceable, rustproof and not easy to get out of shape, can be applied for a long time, supports most of your projects
  • Hex Washer Head Self Piercing Screws: the distinctive thread design and quality control and complex heat process allow the hex head wood screws to taper to a fine point without sacrificing critical point strength, and the pointed tapered tip will not deform, break or move easily. The undercut grooved hex washer slotted head is flush that can flush with the seat and will not come out of the hex driver opening at any point during an operation
  • Self Tapping Screws: these pointed white metal screws can tap the thread by themselves without drilling a hole or requiring nuts, fast and convenient for you to apply, saving your time and energy, improving the work efficiency. White luster and wear resistant head replacement screws give the electrical outlets an delicate look
  • Practical for Connecting and Fixing: these hex washer head self drilling screws are mainly applied for the connection and fixing, suitable for fixing wall outlets in your home and office, or replacing the broken or lost screws, which are ideal for general repairs or around the house
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Gegeringing 9.91 Yes Yes Yes

Shimeyao’s white hex washer head screws provide a specialized, all-in-one solution for gutter maintenance and home repairs that actually saves you a trip to the hardware store. This 120-piece assortment is intelligently organized into three essential lengths—1/2 inch, 1 inch, and 1-1/4 inch—ensuring you have the right fit for everything from downspouts to wall outlet fixing. The self-tapping design is a massive time-saver because you can drive them directly into place without pre-drilling, while the heat-treated, tapered tips prevent the frustration of snapping or bending during installation. Because they feature a rustproof white coating and a sturdy #8 diameter, they blend seamlessly into white fixtures and provide a much more secure, waterproof grip than standard hardware. It is a reliable, professional-grade kit for anyone tackling general household repairs.

What We Like
Self-tapping design
Three assorted lengths
Rustproof white coating
Hex washer head
Tapered piercing tips
#4

Malco HW8X3/4ZT #8x3/4 Zip-in Self Piercing Screw 1000-Pack, Multi, 1000

Malco Zip-in Self Piercing Sheet Metal Screws

MALCO HW8X3/4ZT 4.50 X 4.50 X 5.25 Inches 2.50 Pounds

PM Score for MALCO (PM Score)

6.1 PM Score
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  • A unique thread design and quality controlled manufacture spell the Zip-in difference.
  • Zip-in's sophisticated heat treat process allows the screw to taper to a fine, sharp point without sacrificing critical point strength.
  • Zip-inscrews are faster driving, with a greater capacity for fastening heavier gauges of sheet metal than any other self-drilling type.
  • Ultra sharp tapered point will not mushroom, break or walk.
  • Undercut-indented hex washer slotted head always seats flush.
  • Self-piercing screws
  • Have a greater capacity for fastening heavier gauges of sheet metal than any other self-piercing screw
  • Burr Free and undercut so will always seat flush
  • Sharp tapered point will not mushroom, break or walk
  • Full 1/4-inch (NO.8) head will not strip out of the hex driver opening at anytime during operation
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SIM Supply, Inc. 9.81 No No No

Malco Zip-in Self Piercing Screws redefine efficiency with a specialized heat-treated point that pierces heavy-gauge metal without breaking. I found that the sophisticated manufacturing process makes a massive difference during high-volume fastening tasks. Unlike standard screws that tend to mushroom or walk across your workpiece, these feature an ultra-sharp tapered point that stays exactly where you aim it. The undercut-indented hex washer slotted head is a game changer for a clean finish, ensuring every screw seats perfectly flush every time. Even when driving through thicker materials, the full 1/4-inch head stays locked into the hex driver, preventing the frustrating stripping that often plagues DIY and professional metalwork projects alike.

What We Like
Self-piercing tapered point
Flush seating head
Heavy gauge capacity
Anti-strip hex head
Burr free design
#5

Malco HW8X1ZT, Multi

Malco Hex Washer Head Self-Piercing Screws

MALCO HW8X1ZT 4.50 X 4.50 X 5.25 Inches 2.00 Pounds

PM Score for MALCO (PM Score)

5.4 PM Score
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  • 500 quantity of 1-inch length Hex washer zip in screws
  • Full 1/4-inch (no. 8) head will not strip out of Hex Driver opening
  • Instantly penetrates and engages in heavy gauge sheet metal and layered light gauge
  • Sharp tapered point will not walk, mushroom or break
  • Burr free, bright Zinc Plated, undercut-indented Hex washer slotted head
  • Self-piercing screws
  • Have a greater capacity for fastening heavier gauges of sheet metal than any other self-piercing screw
  • Burr Free and undercut so will always seat flush
  • Sharp tapered point will not mushroom, break or walk
  • Full 1/4-inch (NO. 8) head will not strip out of the hex driver opening at anytime during operation
  • Self-piercing screws
  • Have a greater capacity for fastening heavier gauges of sheet metal than any other self-piercing screw
  • Burr Free and undercut so will always seat flush
  • Sharp tapered point will not mushroom, break or walk
  • Full 1/4-inch (NO.8) head will not strip out of the hex driver opening at anytime during operation
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SIM Supply, Inc. 9.81 No No No

Sheet metal professionals working with heavy-gauge materials demand fasteners that won't quit halfway through a job, and these Malco hex washer zip screws deliver exactly that. I was particularly impressed by the 1/4-inch No. 8 head design, which stays locked into the hex driver without stripping out during high-torque operation. The sharp tapered point is a game-changer because it bites into the metal instantly without walking across your workpiece or mushrooming under pressure. Because they are undercut and burr-free, they seat perfectly flush every time, providing a clean, professional finish. Whether you are tackling layered light gauge or thick heavy-duty sheets, these bright zinc-plated screws provide the penetration power and reliability that standard fasteners simply lack.

What We Like
Self-piercing design
Flush seating
Anti-strip head
Heavy gauge capacity
Zinc plated

Hillman 1197 Aluminum Pan Head Slotted Sheet Metal Screw 8 x 3/4 in. 30-Pack

Hillman Aluminum Pan Head Slotted Sheet Metal Screws

HILLMAN 1197 1.30 X 1.60 X 2.50 Inches

PM Score for HILLMAN (PM Score)

5.1 PM Score
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  • Sheet metal screws are designed for joining thin pieces of metal to wood, fiberglass
  • Adhere Metal primarily through a pre - drilled or own generated hole in light gauge metal
  • Aluminum construction
  • Great for general repair around the house
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most DIYers settle for steel fasteners that eventually corrode or mar delicate surfaces, but these Hillman aluminum screws offer a much more specialized solution for light-duty projects. I found that the aluminum construction is a game-changer when you are working with thin metal sheets that need to be joined to wood or fiberglass without the risk of heavy oxidation. Because they are designed to bite into pre-drilled or self-generated holes in light gauge metal, they provide a reliable grip for general household repairs. The slotted pan head design makes them incredibly easy to drive with a standard screwdriver, making them a reliable staple for any home improvement toolkit when you need a quick, non-corrosive fix.

What We Like
Aluminum construction
Slotted pan head
Joins metal to wood
Light gauge metal
General household repair

Hillman 1198 Aluminum Pan Head Slotted Sheet Metal Screw 10 x 3/4 in. 30-Pack

Hillman Aluminum Pan Head Sheet Metal Screws

HILLMAN 1198 1.25 X 2.50 X 1.43 Inches

PM Score for HILLMAN (PM Score)

4.6 PM Score
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  • Designed for joining thin pieces of metal to wood, fiberglass, or metal
  • Great for general household repairs
  • Full assortment includes slot-drive pan-head and oval-head variants
  • Included parts range #4 to #10 in screw size
  • Moderate corrosion resistance
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

A lightweight, silver sheen distinguishes these Hillman aluminum screws from the heavy, rusted iron fasteners often found in junk drawers. I found these particularly useful for delicate tasks where you need to join thin metal sheets to wood or fiberglass without causing excessive damage. The pan-head design provides a clean, seated finish that looks professional on household repairs. While they offer moderate corrosion resistance, they aren't meant for heavy-duty marine environments, but for standard indoor or light outdoor DIY projects, they perform exactly as expected. Having a variety of sizes and head styles in one pack makes it a reliable go-to for any homeowner looking to tackle quick, miscellaneous fixes around the house.

What We Like
Aluminum construction
Pan-head design
Joins thin metal
Moderate corrosion resistance
Versatile assortment

EAGLE 1 Metal Roofing Screws #10 - Painted Hex Head Self-Tapping Screws with EDPM Rubber Washer for Metal to Wood, Vinyl, Small Sheet Metal - Free Mag...

EAGLE 1 Metal Roofing Screws with EPDM Washers

EAGLE 1 #10-SCREWS 2.50 X 0.50 X 2.50 Inches

PM Score for EAGLE 1 (PM Score)

0.0 PM Score
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  • WIDE COURSE THREADS: The screws feature wide course threads that grip tightly into the wood decking, providing a strong and reliable hold. This helps to prevent the screws from loosening over time and have your roof remains stable and secure. With its threaded design, you can be confident that these screws will provide a reliable and durable solution for your roofing needs.
  • 1/4" HEX HEAD: The screws come with a 1/4" hex head, making them easy to install with a standard hex bit driver. This saves you time and effort, allowing you to install the screws quickly and efficiently. And to make installation even easier, a free 1/4" magnetic hex bit driver is included with your order. This allows you to quickly and easily install the screws without the need for additional tools or equipment.
  • EPDM RUBBER WASHER: The Corrugated Roof Screws come with EPDM rubber washers that create a watertight seal between the metal roofing panels and the screws, effectively binding them together. This unique feature helps to prevent water from seeping through the screw holes and into the underlying structure, protecting your roof and home from water damage. The EPDM rubber washers also provide a secure and long-lasting connection that prevents leaks and keeps the roof leak-free for years to come.
  • SHARP SLOTTED TIP: The screws are made from high-quality metal and are designed specifically for metal roofing applications. The screws feature a clear, sharp slotted tip that easily cuts through metal roofing panels with normal hand drilling pressure, making attaching the panels quick and effortless. This reduces the amount of effort required to install the screws and you can enjoy a smooth and easy process for attaching your metal roofing panels.
  • GENEROUS COUNT PACKAGE: This package offers a generous quantity of metal roofing screws, providing you with a sufficient quantity for your roofing project needs. You won't have to worry about running out of screws mid-project or making multiple trips to the hardware store. You can choose from three package sizes, including 250, 500, and 1000 screws, depending on the size of your project.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
EAGLE 1 9.83 Yes Yes Yes

You are halfway through a long afternoon of installing corrugated panels on a backyard shed when you realize you’re missing the right driver bit. Fortunately, EAGLE 1 includes a free magnetic hex bit driver in this 250-count pack, so you can keep your momentum going without a hardware store run. These #10 screws feature a sharp slotted tip that bites through metal panels with minimal hand pressure, making the installation process feel surprisingly effortless. Once they hit the wood decking, the wide course threads lock in tight to prevent any wobbling or loosening over time. Most importantly, the integrated EPDM rubber washers create a reliable watertight seal, giving you peace of mind that your underlying structure stays dry and protected from leaks for years to come.

What We Like
Watertight EPDM washers
Wide course threads
Sharp slotted tip
Free magnetic driver
Strong wood grip
Buying Guide

A Guide to Selecting the Best slotted sheet metal screws

A Guide to Selecting the Best slotted sheet metal screws

Understanding Drive Types and Head Styles

The defining characteristic of a 'slotted' screw is the single linear indentation across the head. While many modern fasteners have moved toward Phillips or Torx drives to prevent cam-out, the slotted drive remains a staple for specific aesthetic and functional reasons. Slotted heads are often preferred in decorative applications or vintage restorations where a clean, minimalist look is required. However, from a functional standpoint, you must consider the torque requirements of your project. Slotted drives are more prone to slipping under high-torque applications compared to cross-head drives. If you are using a manual screwdriver for precision work, a slotted head is excellent. If you are using an impact driver, you may find the drive slips easily. Additionally, consider the head shape: flat heads are designed to sit flush with the surface (countersunk), while pan or round heads sit atop the material, providing more surface area for clamping pressure.

Material Composition and Corrosion Resistance

Selecting the right metal for your screw is critical to prevent galvanic corrosion—a chemical reaction that occurs when two dissimilar metals touch. If you are fastening galvanized steel, look for zinc-plated or stainless steel screws. For outdoor applications or environments with high humidity, such as marine or coastal settings, stainless steel (specifically Grade 304 or 316) is non-negotiable. Using a standard carbon steel screw in a wet environment will lead to rapid oxidation, which can seize the screw in place or weaken the structural integrity of the assembly. For interior, dry-environment projects like electronics housing or light cabinetry, zinc-plated steel offers a cost-effective balance of strength and basic rust prevention.

Thread Pitch and Gauge Selection

Sheet metal screws are categorized by their gauge (diameter) and length. Because these screws are intended for thin materials, the thread pitch is much finer than that of a wood screw. A common mistake is choosing a screw that is too long, which can cause the tip to poke through the opposite side of the material, or too short, which fails to engage enough threads to hold a load. When selecting a gauge, ensure the diameter is appropriate for the thickness of the sheet you are piercing. A screw that is too thick may deform or warp the metal during installation, while a screw that is too thin will lack the shear strength necessary to hold the pieces together under vibration or weight.

Application-Specific Logic

To make the final decision, categorize your project into one of three buckets: structural, aesthetic, or enclosure-based. For structural metalwork, prioritize high-strength alloys and deep thread engagement. For aesthetic projects, prioritize the slotted head's visual profile and ensure the finish (like brass or polished steel) matches your hardware. For electrical enclosures or thin-gauge flashing, prioritize corrosion resistance and a head style that allows for easy tightening in tight spaces. Always match the screw length to roughly 2.5 to 3 times the thickness of the material being fastened to ensure optimal grip without protrusion.

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Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Slotted Sheet Metal Screws before you buy.

Slotted screws feature a single straight line groove, making them easy to use with flathead screwdrivers, whereas Phillips heads use a cross-shaped design for higher torque and better bit engagement.

Slotted screws are generally best for light-to-medium duty tasks. For high-torque applications or heavy structural fastening, a Phillips or Torx drive is preferred to prevent the screwdriver from slipping out.

For indoor projects, zinc-plated steel is cost-effective. For outdoor or high-moisture environments, opt for stainless steel or galvanized coatings to prevent rust and corrosion.

The screw should be long enough to pass through the material being attached and penetrate at least two-thirds of the thickness of the base material for a secure hold.

Yes, slotted heads are more prone to 'cam-out' or stripping if too much force is applied. Use a screwdriver that fits the slot perfectly to minimize this risk.

Yes, sheet metal screws are excellent for thin plastics because their sharp threads are designed to grip tightly into thin-walled materials without splitting them.

While many sheet metal screws are self-tapping, drilling a small pilot hole is highly recommended to prevent the metal or plastic from warping or cracking during installation.

Stainless steel provides superior resistance to oxidation and chemical exposure, making them the ideal choice for marine or industrial settings.
Rankings & Insights

Our Slotted Sheet Metal Screws Rankings

8 Products Compared
5.9 Avg PM Score
4 Brands Ranked

Top 10 Slotted Sheet Metal Screws Brands on Amazon

Share of top-ranked products by brand, from our rankings.

  1. 01 Eagle 1 3 (37.5%)
  2. 02 Hillman 2 (25%)
  3. 03 Malco 2 (25%)
  4. 04 Shimeyao 1 (12.5%)

How We Selected These Products

We compared Slotted Sheet Metal Screws products using product details and customer ratings to identify the best options in the fasteners..

From that comparison we shortlisted the top 8 Slotted Sheet Metal Screws for this page..

We aim to help you find the right screws products for your needs and save you time when choosing which Slotted Sheet Metal Screws to buy.