ERMA und Benfer - A household name for screws since eighty years
Flexible, precise and reliable. This guiding principle already characterizes and guides our company in the third generation and led our company to continuous growth and opening up of new fields. As a specialist for hot-formed special screws, the brand "ERMA" is a household name in Europe. We are sure that our products will meet your expectations in quality and reliability.
Production - Individual and up-to-date
All ERMA-screws and bolts are hot-formed in our workshop. This ensures a consistent fiber orientation in the barrel and the head of the bolts. Our own workshop guarantees highest flexibility and the up-to-date CNC-machines highest precision. Our threads are rolled. This leads to a high fatigue strength. Production range: M6 - M 64 (1/4" - 2 1/2") diameter, lengths up to 600 mm. Manufacturing according to standards, drawings and samples. We are specialized in sets of 50 - 15.000 pieces.