HDRiG 1/4 inch × 6mm Male Thread Knurled Clamping Knobs Grip Thumb Screw

• Replacement thumbscrew rotary knob

• Thread dimension: 1/4"-20 × 6mm  

• Unthreaded length: 15mm

• Lightweight and durable

• Aluminum construction

• Net Weight: 30.4 g

• The Thumbscrew Replacement features 1/4"-20 male thread measured 6mm long, It’s designed to secure or lock accessories with 1/4"-20 thread hole. The aluminum construction is lightweight yet much more durable than plastic knobs. 

1 x 1/4"-20 × 6mm Thumbscrew Replacement Rotary Knob (Red)