Crown Bolt's plastic knobs have finger grips on the circumference of the knob, and a receptacle for a nut on the back. The knob fits over a nut to form a handle for manual tightening. These knobs come in different sizes, shapes and colors. No tool needed for installation.
California residents: see Proposition 65 information
- 1 piece per bag
- Steel construction
- White finish
- 5/16 in.