Product Description
E1503 – 1.5″ x 1.5″ Black Anodized Tri Slot T-Slot Aluminum Extrusion
The E1503 black anodized tri slot T-slot aluminum extrusion features a 1.5″ x 1.5″ profile with three open T-slots positioned on adjacent faces for enhanced connection versatility. This design allows for multi-directional framing and mounting options while maintaining excellent rigidity and strength for its size.
Part of Parco’s 15 Series, the E1503 extrusion is fully compatible with all standard 5/16-18 fasteners, joining plates, and brackets. The durable black anodized finish provides a corrosion-resistant, professional look ideal for machine frames, lab enclosures, displays, and automation assemblies that demand both performance and style.
Parco offers custom cutting and machining options including end tapping, drilling, and counterbores to ensure your extrusion fits your application precisely and efficiently.
Key Features:
- Profile size: 1.5″ x 1.5″
- Series: 15 Series
- Slot type: Tri Slot (three open T-slots on adjacent faces)
- Finish: Black anodized
- Compatible with 5/16-18 fasteners and 15 Series accessories
- Ideal for machine frames, displays, and modular equipment builds
Shop all 15 Series extrusions and accessories at Parco-Inc.com.






















