Oval Head Silicon Bronze Machine Screws / Bolts

Solid 651 Silicon Bronze Oval Head Machine Screws with a Slotted Drive These machine bolts have an oval head. You can also find bronze flat head machine bolts or round head machine bolts at our store. Our Silicon Bronze Machine Screws, often referred to as Machine Bolts, are the highest quality available, made of a solid 651 Silicon Bronze Alloy, and manufactured to meet ASME B18.6.3 standards. These fasteners are often used as bolts with nuts on the end or can be driven in to tapped holes. All of the Machine Screws we carry come with a slotted drive. These oval headed machine bolts have a countersunk head, with a standard 82 degree angle on the countersink. 4" lengths and less are fully threaded with rolled threads, while lengths over 4" are partially threaded with full body shanks and cut threads. Silicon Bronze Strut Bolts Also known as strut bolts, silicon bronze machine screws with an oval head are often used to attach a vessel's strut or other hardware to the hull below the water