Experience the quality that lasts. With Simpelshot thumbscrews, the search for the perfect connection solution for your Simpelshot slingshot is over. The thumb screws are specially designed to withstand the strongest loads while ensuring easy handling. Each screw is knurled to provide optimum grip for secure and firm assembly, even in environments where you need to wear gloves. Simpelshot thumbscrews are made of highly durable brass and enhance the look of your sport slingshot. The weight of the solid screws makes the slingshot feel steadier in your hand.