40 Series T-Slot - Maker Store PTY

t6slotEngineering Hardware Standards. Dimension Table for T-Slots, Bolts, and Nuts per. American National Standard T-Slots ANSIASME B5.1M-1985. 1. Width of tongue used with the T-SlotsSections of MicroRax, MakerBeam, OpenBeam and V-Slot . As show above, these 4 type range from 10mm to 20mm square profile. Each profile has its unique features, but all share the T slot function.