# Buy stainless steel A4 hexagon set screw M6x40 | Autoservice ## Stainless steel A4 hexagon set screw DIN933 M6x40 (20 pieces) Fasteners / Bolts / Hexagon tapping bolts Stainless steel hexagon set screw M6x40 mm, ideal for corrosion-resistant fastenings. ## Prices and stock - **SIN-RVS4C6-40**: € 16,93 incl. VAT — backorder ## Order URL [Stainless steel A4 hexagon set screw DIN933 M6x40 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stainless-steel-a4-stud-din933-m6x40-20pcs) ## Alternate URLs - **nl**: [Stainless steel A4 hexagon set screw DIN933 M6x40 (20 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/zeskant-tapbouten/rvs-a4-tapbout-din933-m6x40-20st) - **fr**: [Stainless steel A4 hexagon set screw DIN933 M6x40 (20 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-a-tete-hexagonale/goujon-a4-acier-inox-din933-m6x40-20pc) - **en**: [Stainless steel A4 hexagon set screw DIN933 M6x40 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stainless-steel-a4-stud-din933-m6x40-20pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/6405/conversions/rvs-a4-tapbout-din933-m6x40-20st-7655-optimized.jpg) ## Specifications - **Reference**: SIN-RVS4C6-40 ## Product description ### High-quality stainless steel A4 hexagon set screw M6x40 mm This hexagon set screw with full thread is made from A4 grade stainless steel (316). This material is known for its excellent corrosion resistance, making the bolt suitable for use in humid and aggressive environments. ### Technical specifications - **Diameter (d):** M6 - **Length (L):** 40 mm - **Head height (k):** 4 mm - **Spanner size (s):** 10 mm - **Thread direction:** Right - **Thread type:** Metric - **Standard:** DIN 933 / ISO 4017 ### Applications in the automotive sector This stainless steel A4 hexagon set screw is ideal for various fastening purposes in the automotive sector. Thanks to the full thread and high corrosion resistance, the bolt is suitable for: - Fastening bodywork parts - Mounting engine components - Installing exhaust systems ### Advantages of A4 stainless steel material The use of A4 (316) stainless steel offers several advantages: - **Corrosion resistance:** Resistant to rust and corrosion, even in salty or chemical environments. - **Durability:** Longer lifespan compared to standard steel types. - **Strength class 70:** Suitable for applications where higher tensile strength is required. ### Packaging and availability These hexagon set screws are supplied in sets of 20 pieces, which is convenient for both small and larger projects. They are available directly from stock and can easily be combined with matching nuts and washers for a complete fastening solution. ### Mounting instructions For optimal fastening: - Use a 10 mm spanner or socket for tightening. - Ensure the bolts are tightened evenly to prevent stress. - Combine with A4 stainless steel nuts and washers for maximum corrosion resistance. With these A4 stainless steel hexagon set screws, you are assured of reliable and durable fastening in various automotive applications. ## Breadcrumbs - [Fasteners](https://www.auto-service.be/en/fasteners) - [Bolts](https://www.auto-service.be/en/fasteners/bolts) - [Hexagon tapping bolts](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts) ## Related products - [Hexagon head bolt DIN 933 electroplated M10x30 8.8](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m10x30-20pcs) - [Hexagon head bolt DIN 933 8.8 electroplated zinc M12x130](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m12x130-100pcs) - [Hex bolt 8.8 DIN 933 electrolytically galvanized M16x75 (25 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m16x75-25pcs) - [Hex bolt 8.8 DIN 933 electrolytically galvanized M6x90 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m6x90-100pcs) - 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