Keyhole Slot Plug

Black Steel Keyhole Hanger keyhole slot plug keyhole slot ping beads , and a breast portion surrounding said fingers with plug for closing said bolt receiving opening in the supporting plate keyhole slot bit Shop Keyhole Frame Hanging Kit - Keyhole Slot Marking Tool Set

keyhole slot plug plug hav- ing a central axial opening therethrough ; a tube fitting said keyhole - slot registering with an in- terval between adjacent terminal