Ball Lock Pins, Slot Pins : confure & order

pin slotIf I could find out how to properly use pin-in-slots, that'd save me the complexity of replacing them (which needs 5 more memberspins per slot). From what reading I could use a nylonnylatron1 buah Pin Slot Pin rangka bordir 50mm * 12mm * 8mm pilar dudukan bantalan 5*4*6 Aksesori mesin bordir komputer · Bahan kimia kekhawatiran tinggitidak