Hexagon nut in high-strength silicon bronze, diameter 5mm up to 12mm. Fits to machine screw in bronze.  Standard UNC mesures...

Machine screw with slotted countersunk head in high-strength silicon bronze, diameter 5mm up to 10mm.  Bronze hexagon nuts and...

Coach bolt in high-strength silicon bronze (without hexagon nut). Fixed chandlery can't be unsrewed cause of the square under...

Washer in high-strength silicon bronze, diameter 5mm up tu 12mm.  Standard UNC mesures converted to the metric system. Sold...