Silicon bronze

US Fasteners, Silicon bronze
Wood screws Screws with a smooth shank and tapered point for use in wood.	Hex bolts Bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.
Machine screws Screws with machine threads for use with a nut or in a tapped hole.	Carriage bolts & Plow bolts Bolts with no drive and machine threads for use with a nut.
Lag bolts Large wood screws technically called lag screws.	Nuts Nuts have internal machine threads, for use with machine thread bolts and screws.
Washers Used to spread the load of a bolt or screw over a larger area or to help prevent loosening under vibration.	Studs, Rod & Stock Studs, threaded rod, unthreaded rod and keystock for industrial, machining and manufacturing applications.
Pins & Clips Pins and clips are used to secure or align fasteners or parts on machinery.	Assortments Fastener assortments in U.S. Sizes.