Bolts, nuts, washers etc. in high corrosion or acid-resistant grades such as 1.4501 (Alloy 2507), 2.4602 (Hastelloy C22), 2.4858 (Inconel 825).

Fasteners in high corrosion or acid-resistant grades such as 1.4501 (Super Duplex), 2.4602 (Hastelloy C22), 2.4858 (Inconel 825).

Our range of fasteners in highly corrosion- and acid-resistant qualities gives an impression of GNS Nederland’s capabilities. Whether it concerns, for example, hexagon bolts (DIN912), hexagon bolts (DIN931 or DIN933), washers (DIN125, DIN127 or DIN9021), countersunk screws with hexagonal head (DIN7991), hexagon nuts (DIN 934) or threaded rods (DIN 975)? Our range is both wide and deep, and given the enormous diversity of dimensions, only available versions are mentioned. Materials always come from renowned manufacturers where no concessions are made on quality. Does the product you are looking for not (yet) exist? No problem. If it does not yet exist, we will simply make it for you! Click here for our product range special fasteners.

DIN 931 = ISO 4014 | DIN 933 = ISO 4017 | DIN 912 = ISO 4762 | DIN 7991 ≈ ISO 10642 | DIN 934 ≠ ISO 4032 | DIN 985 ≈ ISO 10511 | DIN 6923 = EN 1661 | DIN 1587  | DIN 125A = ISO 7089 | 125B = ISO 7090 | DIN 127| DIN 9021 = ISO 7093-1 | DIN 975 | DIN 976.

Available in – among others – the following alloys:

1.4410 (X2CrNiMoN 25-7-4) / ASTM A182 F53 , Alloy 2507, Super Duplex | 1.4439 (X2CrNiMoN 17-13-5) / AISI 317 LMN, Alloy 317 LMN | 1.4462 (X2CrNiMoN 22-5-3) /  AISI 318 LN, Alloy 2205, Duplex | 1.4501 (X2CrNiMoCuWN 25-7-4) / ASTM A182 F55, Alloy 100, Super Duplex | 1.4507 (X2CrNiMoCun25-6-3) / UNS S32520, Alloy F255, Super Duplex | 1.4529 (X1NiCrMoCuN 25-20-7) / UNS N08926, Alloy 926 | 1.4539 (X1NiCrMoCuN 25-20-5) / AISI 904L, Uranus B6 | 1.4547 (X1CrNiMoCuN20-18-7) / UNS S31254, F44, 254SMO | 1.4565 (X2CrNiMnMoNbN25-18-5-4) / UNS S34565, Alloy 24 | 2.4360 ((S-)NiCu30Fe) / UNS N04400, Monel 400, Alloy 400 | 2.4363 (NiCu30) / UNS N04405, Monel R405, Alloy R-405 | 2.4375 (NiCu30Al) / UNS N05500, Monel K500, Alloy K-500 | 2.4600 (NiMo29Cr) / UNS N10675, Hastelloy B3, Alloy B-3 | 2.4602 (NiCr21Mo14W) / UNS N06022, Hastelloy C22, Alloy C22 | 2.4605 (NiCr23Mo16Al) / UNS N06059, Hastelloy 59, Alloy 59 | 2.4606 (NiCr21Mo16W) / UNS N06686, Inconel 686 | 2.4610 (NiMo16Cr16Ti) / UNS N06455, Hastelloy C4 | 2.4617 (NiMo28) / UNS N06022, Hastelloy B2 | 2.4619 (NiCr22Mo7Cu) / UNS N06985, Hastelloy G3, Inconel G3 | 2.4632 (NiCr20Co18Ti) / UNS N07090, Nimonic 90, Alloy 90 | 2.4633 (NiCr25FeAlY) / UNS N06025, Alloy 602 CA, Nicrofer 6025 HT | 2.4634 (NiCo20Cr15MoAlTi) / UNS N13021, Nimonic 105, Alloy 105 | 2.4654 (NiCr19Co14Mo4Ti) / UNS N07001, Waspaloy, Alloy 685 | 2.4665 (NiCr19Fe19Nb5Mo3) / UNS N06002, Hastelloy X | 2.4668 (NiCr19NbMo) / UNS N07718, Inconel 718, Nicrofer 5219Nb | 2.4669 (NiCr15Fe7TiAl) / UNS N07750 | X-750, Inconel 750 | 2.4733 (NiCr22W14Mo) / UNS N06230, Haynes 230 | 2.4816 (NiCr15Fe) / UNS N06600, Inconel 600, Alloy 600 | 2.4819 (NiMo16Cr15W) / UNS N10276, Hastelloy C-276, Alloy C276 | 2.4851 (NiCr23Fe) / UNS N06601, Inconel 601, Alloy 601 | 2.4856 (NiCr22Mo9Nb) / UNS N06625, Inconel 625, Alloy 625 | 2.4858 (NiCr21Mo) / UNS N08825, Incoloy 825, Alloy 825 | 2.4952 (NiCr20TiAl) / UNS N07080, Nimonic 80A, Alloy 80A | 2.0060 (Cu-ETP) / CW004A, C11000, CU1, E-Ce57, 2.0321 (CuZn37) / CW508L, C27200, CU2 | 2.0401 (CuZn39Pb3) / CW614N, C38500,CU3 | 2.0580 (CuZn40Mn2Fe1) / CW720R, CU6 | 2.0853 (CuNi1,5Si) / CW109C, C19010, Kuprodur, CU5 | 2.0855 (CuNi2Si) / CW111C, C64700, Kuprodur | 2.0872 (CuNi10Fe1Mn) / CW352H, C70600, Cunifer 10 | 2.0966 (CuAl10Ni5Fe4) / CW307G, C63000, Alumehrstoffbronze, CU7 | 3.7025 (Titan grade 1) / Ti-Grade 1, R50250 | 3.7035 (Titan grade 2) / Ti-Grade 2, R50400, Titan 99,7 | 3.7055 (Titan grade 3) / Ti-Grade 3, 50400 | 3.7165 (Ti6Al4V) / Titan grade 5, Ti-Grade 5, R56400, Grade 23, 6Al-41V-ELI | 3.7235 (Ti2Pd) / Titan grade 7, Ti-Grade 7, R52400.

We gladly inform you about the materials and/or qualities you are searching for. If you don’t find in the pdf what you are looking for does not mean that we have to pass. Let us know what you need. Leave your questions and we’ll inform you about the possibilities.

The products are available in EN, DIN and ASME / ANSI qualities and in many cases with certificates according to EN10204, additional PMI tests etc. As part of our commitment to error-free deliveries, all our products are inspected one by one before being packed and shipped. We do that with our own transport with our own drivers or with reputable parcel services where you are kept informed of the status of the shipment.

Looking for high corrosion or heat-resistant fasteners ?

Do not hesitate to approach us. We are happy to help and would like to think along with you about your material needs. Our possibilities will surprise you.