Self Tapping Fasteners
The Self Tapping Screw 8×1/2 provides a high-reliability fastening solution for IT infrastructure, electrical installations, and hardware assembly. These fasteners feature a Type A sharp point designed to create their own mating threads in softer materials such as plastic, wood, or thin-gauge sheet metal. Network engineers and site technicians utilize these components for securing cable management systems, including PVC trunking and mounting brackets, without the requirement for pre-drilled pilot holes in many substrates. The hardened carbon steel substrate ensures high tensile strength and resistance to head shearing during high-torque applications.
Key Features
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Hardened Carbon Steel Construction
The core material undergoes thermal treatment to reach the necessary Rockwell hardness for penetrating metallic surfaces without tip deformation. -
Zinc-Plated Surface Treatment
- Provides a sacrificial barrier against atmospheric oxidation.
- Prevents galvanic corrosion when used with galvanized steel conduits.
- Ensures long-term structural integrity in humidity-controlled server environments.
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Pan Head Geometry
The wide, flat-bottomed head design distributes clamping force across a larger surface area to prevent material pull-through.
Specifications
| Feature | Specification |
|---|---|
| Screw Gauge | #8 (4.2mm Diameter) |
| Length | 0.5 Inch (12.7mm) |
| Head Style | Pan Head |
| Drive Type | Phillips #2 Recess |
| Material | Zinc-Plated Steel |
| Thread Type | Type A Self-Tapping |
| Pack Quantity | 500 Pieces |
What’s in the Box
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500 x Universal #8 x 1/2-Inch Pan Head Self-Tapping Screws
Why Choose This Fastener
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The Phillips #2 drive recess minimizes cam-out, allowing for precise torque application with power drivers or manual screwdrivers.
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The aggressive thread pitch is optimized for rapid engagement in PVC and composite materials common in network cable management.
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Bulk packaging reduces the per-unit cost for large-scale facility rollouts and data center cabling projects.
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Standardized sizing ensures compatibility with most commercial-grade faceplates and surface-mount boxes.







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