Library › Hardware › Heat-set threaded inserts, ruthex RX series: M2 to M8 and #2-56 to…

ruthex RX-1/4-20x12.7

ruthex RX-1/4-20x12.7: 1/4-20, Ø8.7 knurl, tip Ø7.9, 12.7 long; print hole Ø8 × ≥13.7, wall ≥ 3.3

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

articleRX-1/4-20x12.7
thread1/4-20
length_mm12.7
insert_od_mm8.7
tip_mm7.9
hole_mm8.0
min_wall_mm3.3
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From the full sheet

Heat-set threaded inserts, ruthex RX series: M2 to M8 and #2-56 to 3/8-16: every size, notes, mating features and sources. What hole does a ruthex M3 insert need?

Other sizes