Library › Hardware › Bottom plates Ø120 and Ø170

bottom (hot) plate Ø120 × 3, 6 × Ø3.4 (M3 clearance) on a Ø112 circle at 30° + 60° steps

Exact dimensions. True size, no printing tolerance added. Threads are plain cylinders at the major diameter.

STEP STL free, CC BY 4.0 (credit "Xem Studio")

Dimensions

file	ltd-100-bottom-plate
plate	Ø120 × 3
holes	6 × Ø3.4
screw circle	112
centre mark	3.2

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From the full sheet

Bottom plates Ø120 and Ø170: every size, notes, mating features and sources. What round base plates go with a 100 or 150 mm ring?

Other sizes

bottom (hot) plate Ø170 × 3, 6 × Ø3.4 (M3 clearance) on a Ø162 circle at 30° + 60° steps