

TORNILLERIA AMEZUA
About us
Manufacturers of metal fasteners since 1951. We manufacture hot-forged screws and studs, threaded bolts and other types of metal fasteners (axis, anchors…), according to the most relevant international standards (ISO, EN, DIN, ASTM, ANSI…), as well as to drawings, samples, prototypes or other specifications of our customers.
Products & services

Manufacturing of standard and special fasteners
We manufacture hot-forged screws and studs, threaded bolts and other types of metal fasteners (axis, anchors…), according to the most relevant international standards (ISO, EN, DIN, ASTM, ANSI…), as well as to drawings, samples, prototypes or other specifications of our customers. The fasteners we manufacture are used in a wide variety of industries, including the agricultural industry, the renewable energy industry, the oil and gas industry, the construction industry and the maritime industry.

Stock
We have a permanent stock of DIN 931 (ISO 4014) and DIN 933 (ISO 4017) screws in qualities 8.8, 10.9 and 12.9 (according to ISO 898-1), from M16 to M72 for a wide range of lengths and coatings.