Photo 1 of Xadnitu 1/4"-20 x 3/4" Thread 3 PacksThumb Screw,Stainless Steel Standard/Coarse Thread with Red Adjustable Tee Wing Aluminum Knob to Remove Replace Hand Clamping Tightening Knob Power Supply

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Photo 1 of Xadnitu 1/4"-20 x 3/4" Thread 3 PacksThumb Screw,Stainless Steel Standard/Coarse Thread with Red Adjustable Tee Wing Aluminum Knob to Remove Replace Hand Clamping Tightening Knob Power SupplyPhoto 2 of Xadnitu 1/4"-20 x 3/4" Thread 3 PacksThumb Screw,Stainless Steel Standard/Coarse Thread with Red Adjustable Tee Wing Aluminum Knob to Remove Replace Hand Clamping Tightening Knob Power Supply