1/4 20 Taper 50PK S/Vane Thread INS F/PLAS

Amazon

Easy-to-use solution for putting standard machine threads in 3D printed and thermoplastic parts Heat-set or ultrasonic installation Tapered design simplifies installation Material: Brass

Radwell UK

1/4-20, 0.349" SMALL TO 0.363" LARGE END HOLE DIAM, BRASS SINGLE VANE TAPERED HOLE THREADED INSERT 3/8" INSERT, 0.354" PILOT DIAM, 0.3" OAL, 0.194" MIN WALL THICKNESS (MOQ=1, PKG QTY=50)