FastenMetal is a trusted fastener manufacturer specializing in OEM and ODM custom nuts produced to customers’ drawings. Whether you need standard hex nuts or specialized custom nuts, we have you covered. Our production capabilities range from M4 up to M120 in diameter. In addition to standard materials like carbon steel and stainless steel (304, 316L), we also manufacture nuts in exotic materials such as titanium, Inconel, and Monel to meet your most unique requirements.