12x28 tpi threads —

Founded 12x28 tpi threads models & stl files for printing
Fredded Fred With Nut
The3Dprinting
Screwball
lysithea81
Bowtie with holes
ing. Sajmon
Classic bowtie
ing. Sajmon
Appliance drain hose
Leonard Göttert
BoltNutTensegrity
Seabird HH
Two piece faucet pipe
abudabiduba
VerdampferStänder
3D-Printer-addicted