4-40X11/16 Three Sixteenths Hex Standoff Stainless Steel 3-24 The washer has a hex

The washer has a hex head that allows it to be easily tightened or loosened with a wrench

8 Heat Treat ZincROHS is a small

These 8-15 x 3 1/2 square drive flat head full body wood screws with 2/3 thread and zinc plating are designed for secure fastening in wood applications

4-40X15/16 Three Sixteenths Hex Standoff Stainless Steel

4-40X11/16 Three Sixteenths Hex Standoff Stainless Steel 3-24 The washer has a hexThe 4 40X11 16 Three Sixteenths Hex Standoff Stainless Steel is a precision engineered fastener designed for applications requiring secure and elevated mounting. Constructed from durable stainless steel, this standoff features a 4 40 internal thread and an 11 16 inch overall length. Its hexagonal head provides a convenient grip for easy installation and removal. The standoff's three sixteenths inch diameter base ensures a stable and secure connection