4 Pcs Star Knobs, 5/16-18 Knob Through Hole Hand Tighten 5/16”-18, Black
EASY TO USE- The star knob utilizes a star shaped handle design, making the nut easier to grip, tighten, and disassemble, and can be used by hand without the need for a wrench. MATERIAL- Screw On Type Knob uses high-quality nylon to make star shaped handles, and galvanized carbon steel to make threads.