Overview
The Te-Co 41418T T-slot nut is a precision-machined workholding component engineered for machine tool tables, milling machines, and industrial workholding systems. This tapped-through design allows studs and fasteners to pass completely through the nut, making it ideal for applications where full thread engagement is required. Supplied in a convenient bag of 12 units, this nut meets the demanding tolerances and durability standards expected in manufacturing and maintenance environments.
Key Features
- Tapped Through Design: Full thread engagement eliminates stud bottoming and protects table threads from damage.
- Precision Machined: Exacting tolerances maximize bearing surface contact with the T-slot for secure, stable clamping.
- Black Oxide Finish: Corrosion-resistant coating protects against rust and wear in industrial environments.
- Standard TCMAI Compliance: Manufactured to industry standards for interchangeability and reliability.
- Bulk Pack: 12-unit bag reduces inventory management and ensures availability for ongoing maintenance and repairs.
Technical Specifications
- Thread Size (A): 3/4-10 UNC
- Slot Size (B): 13/16 inch
- Design Type: Tapped Through
- Finish: Black Oxide
- Package Quantity: 12 units
- Material: Steel (Grade 2)
- Manufacturer: Te-Co
- Part Number: 41418T
Typical Applications
Te-Co 41418T nuts are used across manufacturing and fabrication industries:
- Milling machine tables and work surfaces
- Surface grinder T-slot plates
- Machine tool clamping and workholding systems
- Precision assembly and fixture tables
- Production tooling and modular workholding setups
- 3D printer beds and industrial support frames
Compatibility & Replacements
Compatible With
- Standard T-slot tables (13/16″ slot width)
- Machine tool bases and work surfaces
- Modular clamping and workholding systems
- Industrial milling and grinding machines
- 3/4-10 studs, bolts, and fasteners
Replaces / Drop-In Replacement For
- Standard Te-Co T-slot nuts with matching 3/4-10 thread and 13/16″ slot specification
- Comparable third-party tapped-through T-slot nuts (verify thread size and slot width before ordering)
Works With
- 3/4-10 UNC machine screws and studs
- T-slot clamps and workholding accessories
- Standard metric and imperial machine tables
- Manual and CNC machine tool systems




