12 x 3 Ph Flat SDS Zn
by Gap Power
SKU 50908
Sold out
Original price
$27.74
-
Original price
$27.74
Original price
$27.74
$27.74
$27.74
-
$27.74
Current price
$27.74
In-Store Availability
Stock Status:
Limited Stock (1-2?)
Location:
Not Specified
In-Store Only — Visit us in Gap, PA to purchase
Overview
The 12 x 3 Ph Flat SDS Zn (50908) is designed for self-drilling fastening applications in light gauge sheet metal and structural assemblies, eliminating the need for a pre-drilled pilot hole.
| Specification | Detail |
|---|---|
| MPN / SKU | 50908 |
| Brand | Midwest Fastener Corp. |
| Size | #12 x 3 |
| Drive Type | Phillips (Ph) |
| Head Style | Flat |
| Point Type | Self-Drilling (SDS / Tek) |
| Finish / Coating | Zinc (Zn) |
| Category | Hardware Fasteners > Screws |
Technical Features
- Self-drilling (tek) point: The drill-shaped tip cuts through substrate on contact, eliminating the need for a pilot hole and reducing installation steps.
- Flat head profile: Sits flush with or below the work surface upon full seating, producing a clean, low-profile finish suited to visible or finished assemblies.
- #12 x 3 sizing: A larger-diameter, longer shank provides increased clamping force and thread engagement compared to smaller fastener sizes, supporting secure connections in thicker or multi-layer material stacks.
- Phillips drive: Compatible with standard Phillips-head drivers and bits, making this screw accessible with widely available hand tools and power drivers.
- Zinc (Zn) finish: A zinc coating provides a baseline level of corrosion resistance, suitable for interior and sheltered exterior environments.
Applications
- Light gauge sheet metal fabrication and panel attachment
- Awning frame assembly and installation
- Door and window frame fastening
- Gutter installation and repair
- Shed construction and metal outbuilding assembly
- General metal-to-metal or metal-to-substrate fastening where pilot hole drilling is impractical

















































