Carbon Steel Elastic Nut 20 M5 14X8X4mm (pack of 4) Fasteners Ball-Insert Preset Nut for PG20 Profile M4 (pack of 4) Fasteners European Standard Shrapnel Nut 20 series type M4 (pack of 4) Bolts & Nuts 3030 Hammer Head bolts 20mm (Pack of 4) Extrusions X-gantry Shuttle Plate.  Extrusions 2020L Corner Mounting Plate Bracket NEMA17 Outside Mount (Black) Extrusions 2040 Corner Mounting Plate Bracket 2020T Mounting Plate Bracket T-Nut (or T Nut) made for easy assembly of products that uses 20mm x 20mm V-slot aluminium extrusions. Extrusions T-Nut (or T Nut) made for easy assembly of products that uses 20mm x 20mm V-slot aluminium extrusions. Extrusions M5 Preset nut for 20mm Profile (Pack of 4) Extrusions Preset-Nut AKA Slide-In Nut For all 20mm Profiles. Fits V-Slot and T-Slot profiles. Bolts & Nuts Preset-Nut AKA Slide-In Nut for 20mm T and V-slot profiles.  Extrusions M5 T-NUT for 30mm Profile (Pack of 4) Extrusions T-Nut (or T Nut) made for easy assembly of products that uses 20mm x 20mm V-slot aluminium extrusions. Extrusions