Having six edges, or having a cross-section in the form of a hexagon. Hex Head may refer to screws, bolts, or wrenches such as Allen keys, Allen screws, or Allen wrenches.
An acorn nut, also called a crown hex nut, blind nut, cap nut, domed cap nut, or dome nut, is a nut that has a domed end on one side. When used together with a threaded fastener, the domed end encloses the external thread to protect the thread or to protect nearby objects from contact with the thread.
Specifications- Size: No.10-24
- Material: Stainless Steel
- Height: 0.3 in.
- Width: 0.35 in.
- Length: 0.4 in.