How to dimension feature patterns on drawings

Dimension Table for T-Slots, Bolts, and Nuts Table Chart slot dimension in drawing Straight slot Dimensioning components Information to be dimensioned - Length slot room You almost always define a slot by the centre distance, that describes the distance of travel of a bolt or similar sliding within the slot,

slot demo pg soft heylink The pattern of holes is implied centered on the datum center plane and there is a zero basic implied dimension The 20 wide slot on these drawings is directly