Screws, bolts and small metal parts since 1919. Galvanised threaded rods, TCEI and SPEI bolts (class 8.8 and 10.9, DIN 912/UNI 5931/5933), screws, nuts, washers, high-strength steel fasteners. Historic headquarters in Bologna, fourth family generation.

Berardi Bullonerie S.r.l. is a historic distributor of screws and bolts, active since 1919 in Bologna, now in its fourth family generation. High quality of service and wide stock availability.

Threaded rods: 1 metre rods in galvanised steel (DIN 975), class 4.8, sizes from M4 to M30. TCEI bolts (socket head cap screws): in high-strength class 8.8 steel, partially threaded, compliant with UNI 5931/DIN 912; diameters from M5 to M12 and above. SPEI bolts (countersunk socket head screws): in high-strength class 10.9 steel, compliant with UNI 5933/DIN 912; diameters from M6 to M12 and above. Screws: machine screws, self-tapping screws, wood screws, with various heads (hexagonal, cylindrical, countersunk, round) and materials (galvanised steel, stainless, blackened). Nuts and washers: hexagonal nuts, self-locking nuts, flat washers, spring washers, serrated washers in various sizes and materials. Small metal parts: pins, split pins, circlips, spacers, rivets, anchors and other fasteners. Special fasteners: on request, compliant with the main DIN/UNI/ISO standards.

At MisterAnt you will find Berardi Bullonerie products at competitive prices with fast shipping throughout Italy.