Founded in 1969, Buora D.P.U. is a distributor certified following ISO 9001.

The company offers the complete range of high strength fasteners, ready on stock, both coarse and fine pitches with metric and inch threads.

Distributor of prestigious brands such as UNBRAKO and NORD-LOCK, for Buora D.P.U. the service always comes first, therefore there is not minimum quantity required.

Manufacturer of hex nuts and heavy hex nuts, both in metric and inch sizes

Manufacturer of hexagon nuts, weld nuts, square nuts and wing nuts.

Material: Stainless Steel, Carbon Steel, Brass C2700/C2600 Silicon Bronze 651

Size: M1.6-M24, #0-1"

Distributor of nuts: hexagonal, self-locking, dome, welding and with flange

Manufacturer and importer specialized in special, structural and automotive nuts

Earnest Machine is a master distributor of fasteners for the industrial distribution market. We aim to create the best customer experience possible by putting our customers’ needs first. With a wide range of products and services, we provide customers with more options, making managing their fastener program easier. 

Distributor of aerospace fasteners

Manufacturer specialized both in standard and special nuts

Manufactuter of nuts, from M6 to M42. Hexagon nuts, flanged nuts, square nuts, T-nuts.

Manufacturer specialized in nuts: lock nuts, domed cap nuts, flanged nuts, Tee - nuts, round nuts

Manufacturer of inch nuts: hexagonal, self locking, welding, with flange.. etc..

Distributor specialized in inch thread fasteners

Distributor of inch sized fasteners, oil and gas fasteners and turned special screws

Manufacturer of nuts for automotive: hexagon nuts, flange nuts, wheel nuts, castel nuts, lock nuts, weld nuts

Manufacturer of hex nuts, welding nuts, castel nuts and special nuts

Distributor of inch fasteners as per British and American standards

Manufacturer of special cold and hot forged nuts and bolts: Metric, UNF, UNC, BSF & BSW (Whitworth) threadforms

Manufacturer of stainless steel nuts

Manufacturer of specialized in standard and special nuts for automotive

Manufacturer of nuts: self locking nuts, nylon lock nuts, metal lock nuts flange lock nuts, dome cap nuts, weld nuts DIN 1624 Tee nuts, wing nuts, cage nuts and all kind of special nuts.

Manufacurer specialized in threaded inserts and nuts