
Suppliers of Heavy hex nuts for use with structural bolts (ASTM A563, A194)
This product is regulated by the following standards:
Full list of Suppliers of Heavy hex nuts for use with structural bolts (ASTM A563, A194)
The table 3 of ASME B18.2.6 standard covers the general dimensions in inches of the heavy hex nuts ASTM A563 and ASTM A194.

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