Hex bolts have hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.
Nuts have internal machine threads, for use with machine thread bolts and screws. Hex Nuts is most common stainless steel for general hardware use.
Flat Washers are used to spread the load of a bolt or screw over a larger area or to help prevent loosening under vibration.
A countersunk screw is a type of fastening that sits flush with the surface of the material it occupies.
Socket screws have allen wrench drive i.e small cylindrical head with tall vertical sides. Allen drive is 6 sided recess for use with allen wrench (hex key).
Spring washers, sometimes called disc springs, are a subtype of washers. They lend their mechanical capabilities to the unique profile of the material
ISO 3506-2:2009 specifies the mechanical properties of nuts made of austenitic, martensitic and ferritic steel grades of corrosion-resistant stainless steels
Washers are short spacers, usually round in shape, either drilled through or with a threaded hole.
Washers are short spacers, usually round in shape, either drilled through or with a threaded hole.