Collection: Spring-Loaded Knobs

Square 7mm Insert HVAC Lock - All Electronics Hardware, Chrome Plated

6mm Female Square Die Cast Chrome Plated HVAC Lock

Die Cast Zinc Chrome Plated Flat Insert HVAC Lock

Double Bit 5mm Polyamide HVAC Lock

Die Cast Zinc HVAC Lock Insert with Slot 2x4 Black Powder Coated Body Finish

Square 7mm Die Cast Zinc Black Powder Coated HVAC Lock

8mm Female Hexagon Die Cast Zinc Chrome Plated HVAC Lock

3mm Double Bit Polyamide HVAC Lock by All Electronics Hardware

Die Cast Zinc HVAC Lock with 5 x 10 Slot Insert, Black Powder Coated Finish

Square 6mm Female Polyamide Chrome HVAC Lock

Triangular 9mm HVAC Lock Insert

Square 6mm Polyamide Chrome Plated HVAC Lock

Polyamide HVAC Lock - 8mm Hexagon Insert, Chrome Finish

Triangular 7mm Polyamide Chrome Plated HVAC Lock

HVAC Lock - Flat Insert Die Cast Zinc Black Powder Coated

Chrome Plated Square 6mm HVAC Lock Insert