Material: alloy, this item is unthreaded, half moon nut washer.
Installation is relatively easy to use and can be done without too many tools.
The application is simple:If the headboard and footboard have threaded inserts but no bolts, this is a simple solution. These half-moon washers can be used with bolts to fill almost any defect.
Use: Widely used for connecting furniture, mainly used for wooden railings.