About OET Srl

OET S.r.l., based near Como, Italy, manufactures standard and special bolting for industrial applications. Products include star screws, hexagonal nuts, screws, studs, and caps, as well as custom parts made to specification. Materials range from ASTM A193 (B7, B16, B8, B8M), ASTM A320 L7, and stainless steel variants (UNS S32760, A182 F51, F55) to nickel-based superalloys such as Inconel 625, Inconel 718, Incoloy 925, Inconel C-276, Monel K400, K500, and Waspaloy, plus chrome-molybdenum steels (25CrMo4, 21CrMoV57, B4B). ICIM certified.