Product Description
E1517S-BA-C – 1.5″ x 1.5″ Black Smooth Quarter Round Bi-Slot T-Slot Aluminum Extrusion
The E1517S-BA-C black smooth quarter round bi-slot T-slot aluminum extrusion combines a clean, rounded design with strength and function. It measures 1.5″ x 1.5″ and features two open T-slots on adjacent sides, offering versatility for both structural and aesthetic applications.
This 15 Series extrusion has a smooth, quarter-round outer face that adds a finished look while maintaining full compatibility with 5/16-18 fasteners, brackets, and accessories. Its black anodized finish protects against corrosion and gives a modern, professional appearance. Therefore, it’s ideal for workstations, machine frames, retail displays, and safety enclosures that need both style and strength.
Parco can cut and machine this extrusion to your specifications. Available services include end tapping, drilling, and counterbores for precise and ready-to-assemble builds.
Key Features:
- Profile size: 1.5″ x 1.5″
- Series: 15 Series
- Slot type: Bi Slot (two adjacent open T-slots)
- Face style: Smooth quarter round
- Finish: Black anodized
- Compatible with 5/16-18 fasteners and 15 Series accessories
- Perfect for frames, displays, and protective guarding
Shop all 15 Series extrusions and accessories at Parco-Inc.com.






















