NONOX quality · since 1994
The country’s leading specialist in stainless and acid-resistant fasteners
35,000+ types of stainless-steel product from one place. What we promise is there on time — from Budapest stock, next day.
35,000+
types of stainless & acid-resistant product
1994
on the fastener market since
100%
Hungarian-owned wholesaler
A2 / A4
NONOX quality guarantee
Product categories
Everything in stainless-steel fasteners

About us — ship’s log
It’s not robots working here
The same team has stood behind the counter since 1994. We know the standards, the A2 and A4 grades, and we know which fastener is the right choice, and when.
Predictable service, no surcharge for breaking open packs, and custom fastener manufacturing based on a drawing or standard number. What we promise is there on time.
NONOX World magazine
Expertise from practice
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What you need to know about chains
Read more →: What you need to know about chainsIn its mechanical interpretation, a chain is an assembly of interlinked rings or links, to each…
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How to avoid galling of stainless steel fasteners
Read more →: How to avoid galling of stainless steel fastenersWith NONOX stainless steel screw joints, galling of rough surfaces can still cause problems even today.…
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Clipping in carabiners
Read more →: Clipping in carabinersEverything worth knowing about carabiners: materials from plastic to acid-resistant steel, the D, oval and HMS…
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The history of riveting, or how we stitched metal together before welding
Read more →: The history of riveting, or how we stitched metal together before weldingThe rivet joined metal before welding took over: bridges, boilers, ships and building frames. How the…
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OKS-250 anti-galling paste
Read more →: OKS-250 anti-galling pasteGalling is not a material defect and not corrosion – but with stainless threads it can…
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For concrete, a concrete screw
Read more →: For concrete, a concrete screwHow the concrete screw replaced the wall plug: pre-drill, and the carbide tip cuts its own…
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Concrete adhesives
Read more →: Concrete adhesivesP-NEX is polyester-based, V-NEX is vinyl ester-based, and both bond into solid building materials with no…
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Guide to determining the pre-drilling needed for self-tapping screws
Read more →: Guide to determining the pre-drilling needed for self-tapping screwsThe diameter of the pre-drilling always falls between the core diameter and the nominal diameter of…
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How to protect against rust
Read more →: How to protect against rustBy definition, corrosion is the destruction of metals by an electrochemical process. In a dry medium…
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Everything you need to know about threaded rods
Read more →: Everything you need to know about threaded rodsSome sell screws by the piece, some by the kilo. Threaded rod, however, is customarily asked…
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Opel screws in practice – through the eyes of a set designer
Read more →: Opel screws in practice – through the eyes of a set designerThirty-three years among glue, paint and sawdust. A set has to be carried, pushed and fixed…
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Stainless and acid-resistant steels used in Germany
Read more →: Stainless and acid-resistant steels used in GermanyA reference table of the stainless and acid-resistant steels used in Germany: material number, the designation…
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NONOX stainless “Opel-head” self-tapping screws in practice
Read more →: NONOX stainless “Opel-head” self-tapping screws in practiceThe head is formed as if a washer sat under it, except that it is one…
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What is a rivet nut for?
Read more →: What is a rivet nut for?Fastening to sheet, tube or hollow section without cutting a thread or welding a nut on.…
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Pipe fittings, fittings
Read more →: Pipe fittings, fittingsHow does water flow from the tap? A pipeline network criss-crosses our walls and the depths…
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Index of our articles
Read more →: Index of our articlesEvery NONOX World article in one place, in alphabetical order: 97 links covering fasteners, stainless and…
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Storm-proof tile fixing with a “tinsmith’s” screw. A simple, safe and cheap solution
Read more →: Storm-proof tile fixing with a “tinsmith’s” screw. A simple, safe and cheap solutionThe suction effect of the wind can reach 4-5 times the dead weight of the roofing…
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Chemical composition of stainless steels II
Read more →: Chemical composition of stainless steels IIAccording to DIN EN ISO 3506: the chemical composition of austenitic (A1–A5), martensitic (C1, C3, C4)…
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METABO inox programme 2025
Read more →: METABO inox programme 2025Stainless steel is imposing and unforgiving in equal measure — every mistake shows on the finished…
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Not a look back at the past — tangible advantages today
Read more →: Not a look back at the past — tangible advantages todayMenet-Trend turned 32 on 1 January 2026, and the question we ask is not what has…
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Stainless toggle latches
Read more →: Stainless toggle latchesWe are modern people. We like solutions that are quick, simple and splendid. Who wants to…
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Steels and their properties II
Read more →: Steels and their properties IIStructural steels. Materials such as steel are things we encounter primarily in practice, as users, so…
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A loyal Metabo power tool
Read more →: A loyal Metabo power toolMetabo, which celebrated its 90th anniversary in 2020, is an innovative company that researches, develops and…
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The corrosion resistance of the A2 stainless and A4 acid-resistant screw raw materials
Read more →: The corrosion resistance of the A2 stainless and A4 acid-resistant screw raw materialsAustenitic stainless and acid-resistant steels belong in the category of active corrosion protection thanks to their…
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INDEX TN4S: four-segment universal plug for different types of masonry
Read more →: INDEX TN4S: four-segment universal plug for different types of masonryFour-segment PA6 nylon plug for concrete, brick, hollow masonry and plasterboard: how it works, sizes 5–14…
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Pipe clamp
Read more →: Pipe clampA pipe clamp is a pipe clamp – or is it? Galvanised clamps are fine for…
Environmental commitment
Stainless steel is durable and recyclable — fewer replacements, less waste.
Long service life
A corrosion-resistant fastener lasts reliably for decades and does not rust.
Responsible partnership
Transparent terms, predictable service, payment discipline.
Can’t find the right fastener?
Custom fastener manufacturing and procurement based on a drawing or standard number.
















