7075 Aluminum Adjust Screw Aluminum Screw Machined Parts Specifications Name: push-on terminal, adjust screw, hex set screws.. Material: leaded mild steel 6061, 7075 aluminum. Dimension: Ø8x20mm, Ø0.320x0.965” M5x0.8 thread, Ø8.72x20mm M5x0.8 thread, Ø0.406x0.410” M6x1.0 thread. Finish: zinc plated, plain. Screw Machined Parts Display Screw machining and screw machine products with metal materials are all acceptable finished. The primary hardware materials of screw machined parts can be finished including copper, iron, aluminum and stainless steel. As a screw machined parts manufacturer, we specialize in processing long screw with hexagon sockets, precise and slender axle accessories. The best quality and high precision screw machining parts can be provided you the most competition price.