In the world of metal roofing, the profile of your fastener is just as important as its strength. Our Pancake Head Screws, distributed by A1A Wholesale Supply, are the industry standard for installing concealed-fastener metal roof clips. The flat, thin head sits nearly flush with the clip, ensuring that the finished metal panel can slide or snap over the clip without creating an unsightly “bump” or “dimple” in the metal.
These #10-9 screws are built for the toughest environments. They are treated with a multi-layer Ruspert coating, which provides elite salt-spray resistance and prevents galvanic corrosion between the screw and the metal clip. The specialized T-17 point acts as a miniature drill bit, clearing out wood fibers to prevent splitting in the deck while allowing for a fast, one-handed start. With Miami-Dade Approval, these screws meet the most rigorous wind-uplift and structural standards in the United States.
Product Details
Head Style: Ultra-Low Profile Pancake Head.
Drive Type: Square Drive (Sq Dr) for maximum torque and reduced cam-out.
Point Type: T-17 Self-Drilling Wood Point.
Finish: Ruspert Coating (High Corrosion Resistance).
Compliance: Miami-Dade County Approved for high-velocity hurricane zones (HVHZ).
Thread: #10-9 Heavy Duty.
Features & Benefits
Concealed Fastener Optimized: The thin head profile ensures a smooth surface for standing seam panels to snap over, maintaining the aesthetic of a premium metal roof.
T-17 Cutting Point: Slices through wood decks effortlessly, reducing the torque required for installation and preventing the wood from splitting.
Square Drive Performance: Provides a positive bit engagement that prevents stripping, allowing for faster installation and fewer wasted fasteners.
Ruspert Coating Protection: Engineered to withstand harsh coastal environments and the acidic nature of treated lumber.
Structural Reliability: Meets the high-velocity wind requirements of Miami-Dade, providing peace of mind for residential and commercial metal roofing contractors.
Available Sizes
#10-9 x 1″ – Ideal for standard deck thicknesses and clip attachments.
#10-9 x 1-1/2″ – Provides extra embedment for heavy-duty clips or thicker substrates.
Applications
Standing Seam Metal Roofing: Securing panel clips to the wood roof deck.
Metal Soffit & Fascia: Attaching trim pieces where a low-profile head is required for clearance.
Gutter Hangers: Providing a strong, flat-head attachment for heavy-duty gutter systems.
HVHZ Projects: Any roofing project requiring Miami-Dade certified fasteners for wind-uplift compliance.
Technical Specifications
| Property | Value |
| Screw Type | #10-9 Pancake Head |
| Point | T-17 Point |
| Drive | Square Drive |
| Coating | Ruspert (Corrosion Resistant) |
| Approvals | Miami-Dade County Approved |
| Material | Carbon Steel (Heat Treated) |






