DescriptionCamera thumb screws are small yet essential pieces of equipment for photographers. These screws feature a textured edge that enables easy tightening and loosening with ease. The screws can be used to secure a camera to a tripod L type or to attach other accessories.Features-Color:Black -Material:Aluminum alloy -Size:2.30X2.30X1.90cm/0.90X0.90X0.75in -Thumb wheels cap diameter: 23mm -Type: 1/4 inch screw head - 1/4 inch camera thumb screws can be attached to a range of different photography accessories. - Thumb screw is easy to install on and remove from your camera mounting plate, which bring much convenience to you. - Thumb screw features knurled surface and provides excellent grip for easy installation and removal.- Thumb screws are small, but have a big impact on the versatility and functionality of cameras and accessories. - 1/4 inch thumb screws are great to work for camera tripod l type bracket, camera mounting plate, cameras, flash brackets, etc.