Choose from our selection of T-slot nuts, including over 1,400 products in a wide range of styles and sizes. 5 mm × 60 serrations or wider 3 mm × 60 serrations. Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital UK PLC, authorised and regulated by the Financial Conduct Authority. Secure jaws to a CNC lathe chuck with industry standard 1. Axminster Tool Centre Ltd trading as Axminster Tools is a credit broker and is Authorised and Regulated by the Financial Conduct Authority. **Credit subject to status and affordability. 22-24 Boulevard Royal L-2449, Luxembourg. Credit subject to status, UK residents only, Axminster Tool Centre Ltd trading as Axminster Tools acts as a broker and offers finance from a restricted range of finance providers, PayPal Credit is a trading name of PayPal (Europe) S.à.r.l et Cie, S.C.A. Lamello Cabineo CNC Connectors & Accessories.The T-slot nut slides along a T-slot track, which is set in workbench or table for a router, drill press, or bandsaw.T-slot nuts are also used with T-slot structural framing to build a variety of industrial structures and machines. Lamello Divario Connectors & Accessories A T-slot nut is used with a threaded clamp to position and secure pieces being worked on in a workshop.