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)