Silicon Bronze Bolts Top Notch Fasteners Offers Only Quality Bolts, Which Will Serve Your Needs for Many years. Bolts are Full Body Cut Thread Partially Threaded (Threaded 2-1/2 to 3 Times the Diameter) Spec. ANSI/ASME B18.5 MADE IN THE USA Fin Neck Flat Head Silicon Bronze Bolts Hex Head Silicon Bronze Bolts Hex Head Silicon Bronze Cap Screws Hex Head Silicon Bronze Lag Bolts Silicon Bronze Carriage Bolts Slotted Flat Head Silicon Bronze Machine Bolts Slotted Oval Head Silicon Bronze Strut Bolts Return to Product List