# Buy stainless steel A2 serrated lock washer DIN 6798A M4 at Autoservice ## Stainless steel A2 serrated lock washer DIN 6798A M4 with external teeth Fasteners / Rings / External spring washers Self-locking stainless steel A2 serrated lock washer M4 prevents bolts and nuts from loosening. ## Prices and stock - **SIN-RVSAC4-BULK**: € 19,01 incl. VAT — backorder ## Order URL [Stainless steel A2 serrated lock washer DIN 6798A M4 with external teeth](https://www.auto-service.be/en/fasteners/rings/external-spring-washers/stainless-steel-a2-toothed-ring-din6798a-m4-200pcs) ## Alternate URLs - **nl**: [Stainless steel A2 serrated lock washer DIN 6798A M4 with external teeth](https://www.auto-service.be/nl/bevestigingsmateriaal/ringen/buitentandveerringen/rvs-a2-tandveerring-din6798a-m4-200st) - **fr**: [Stainless steel A2 serrated lock washer DIN 6798A M4 with external teeth](https://www.auto-service.be/fr/materiel-de-fixation/anneaux/rondelles-elastiques-dentelees-a-lexterieur/rondelle-a-dents-a2-acier-inox-din6798a-m4-200pc) - **en**: [Stainless steel A2 serrated lock washer DIN 6798A M4 with external teeth](https://www.auto-service.be/en/fasteners/rings/external-spring-washers/stainless-steel-a2-toothed-ring-din6798a-m4-200pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/9297/conversions/rvs-a2-tandveerring-din6798a-m4-200st-10592-optimized.jpg) ## Specifications - **Reference**: SIN-RVSAC4-BULK - **Materiaal**: RVS - **Binnendiameter ⌀**: 4 mm - **Normering**: DIN 6798A - **Dikte**: 0.5 mm - **Aantal in verpakking**: 200 - **ADR Classificatie**: Geen ADR Classificatie - **Material**: STAINLESS STEEL - **Inner diameter ⌀**: 4 mm - **Standard**: DIN 6798A - **Thickness**: 0.5 mm - **Quantity in packaging unit**: 200 - **ADR Classification**: No ADR Classification ## Product description ### Reliable locking for your fastenings When assembling bolts and nuts, it is essential to prevent them from loosening due to vibrations. The stainless steel A2 serrated lock washer DIN 6798A M4 offers an effective solution thanks to its self-locking properties. The external teeth grip firmly into the material, ensuring a reliable connection. ### High-quality material composition This lock washer is made from A2 grade stainless steel, also known as AISI 304. This material is renowned for its excellent corrosion resistance under normal atmospheric conditions, making the washer suitable for various applications, both indoors and outdoors. ### Precise dimensions for optimal fit The lock washer has the following specifications: - **Inner diameter (d1):** 4.3 mm - **Outer diameter (d2):** 8.0 mm - **Thickness (s1):** 0.5 mm These dimensions ensure a perfect fit with M4 bolts and nuts, maximizing the effectiveness of the locking. ### Applications in various sectors The stainless steel A2 serrated lock washer DIN 6798A M4 is highly versatile and can be used in different sectors, including: - **Automotive:** Securing components subject to vibrations. - **Mechanical engineering:** Ensuring bolt connections in moving parts. - **Electronics:** Creating reliable electrical contacts. ### Key benefits at a glance - **Self-locking:** Prevents bolts and nuts from loosening due to vibrations. - **Corrosion resistant:** Suitable for use in humid and corrosive environments. - **Easy installation:** Can be easily installed without special tools. ### Compliance with DIN 6798A standard This lock washer complies with the DIN 6798A standard, ensuring consistency in quality and dimensions. This makes it easy to integrate the washer into existing designs and applications. ### Packaging and availability The lock washers are supplied in packs of 200 pieces, ideal for both small and large projects. They are available directly from stock, so you can quickly get started with your fastening tasks. ## Breadcrumbs - [Fasteners](https://www.auto-service.be/en/fasteners) - [Rings](https://www.auto-service.be/en/fasteners/rings) - [External spring washers](https://www.auto-service.be/en/fasteners/rings/external-spring-washers) ## Related products - [Toothed lock washer DIN 6798A electrolytically zinc-plated M3 (50 pieces)](https://www.auto-service.be/en/fasteners/rings/external-spring-washers/toothed-ring-din6798a-electrolitic-zinc-plated-m3-50pcs) - [Toothed lock washer DIN6798A electrolytically zinc-plated M5 (200 pieces)](https://www.auto-service.be/en/fasteners/rings/external-spring-washers/toothed-ring-din6798a-electrolitic-zinc-plated-m5-200pcs) - [Stainless steel A2 serrated lock washer DIN 6798A M10 for reliable bolt connections](https://www.auto-service.be/en/fasteners/rings/external-spring-washers/stainless-steel-a2-toothed-ring-din6798a-m10-50pcs) - [Stainless steel A2 serrated lock washer DIN 6798A M3 with external teeth](https://www.auto-service.be/en/fasteners/rings/external-spring-washers/stainless-steel-a2-toothed-ring-din6798a-m3-50pcs) - [Stainless steel A2 serrated lock washer DIN6798A M5 with external teeth](https://www.auto-service.be/en/fasteners/rings/external-spring-washers/stainless-steel-a2-toothed-ring-din6798a-m5-200pcs) ## Webshop catalogue - [Car Cleaning](https://www.auto-service.be/en/car-cleaning) - [Exterior](https://www.auto-service.be/en/car-cleaning/exterior) - [Car Shampoo](https://www.auto-service.be/en/car-cleaning/car-shampoo) - [Interior](https://www.auto-service.be/en/car-cleaning/interior) - [Leather upholstery](https://www.auto-service.be/en/car-cleaning/leather-upholstery) - [Rims & tires](https://www.auto-service.be/en/car-cleaning/rims-tires) - [Polishing](https://www.auto-service.be/en/car-cleaning/polishing) - [Windows](https://www.auto-service.be/en/car-cleaning/windows) - [Wax & protect](https://www.auto-service.be/en/car-cleaning/wax-protect) - [Scratch treatment](https://www.auto-service.be/en/car-cleaning/scratch-treatment) - [Accessories](https://www.auto-service.be/en/car-cleaning/accessories) - [Kits](https://www.auto-service.be/en/car-cleaning/kits) - [Luggage & Transport](https://www.auto-service.be/en/luggage-transport) - [Bike carriers](https://www.auto-service.be/en/luggage-transport/bike-carriers) - [Roof box](https://www.auto-service.be/en/luggage-transport/roof-box) - [Roof rack](https://www.auto-service.be/en/luggage-transport/roof-rack) - [Trailer accessories](https://www.auto-service.be/en/luggage-transport/trailer-accessories) - [Trailer lighting](https://www.auto-service.be/en/luggage-transport/trailer-lighting) - [Work & flashing lights](https://www.auto-service.be/en/luggage-transport/work-flashing-lights) - [Tire Material](https://www.auto-service.be/en/luggage-transport/tire-material) - [Towbar cargo boxes](https://www.auto-service.be/en/luggage-transport/towbar-cargo-boxes) - [Breakdown underway](https://www.auto-service.be/en/luggage-transport/breakdown-underway) - [Tools](https://www.auto-service.be/en/tools) - [Hand Tools](https://www.auto-service.be/en/tools/hand-tools) - [Impact Sockets](https://www.auto-service.be/en/tools/impact-sockets) - [Sockets and bits](https://www.auto-service.be/en/tools/sockets-and-bits) - [Electric](https://www.auto-service.be/en/tools/electric) - [Pneumatic](https://www.auto-service.be/en/tools/pneumatic) - [Special for automotive](https://www.auto-service.be/en/tools/special-for-automotive) - [Battery powered tools](https://www.auto-service.be/en/tools/battery-powered-tools) - [Cleaning machines](https://www.auto-service.be/en/tools/cleaning-machines) - [Garage equipment](https://www.auto-service.be/en/tools/garage-equipment) - [Tool walls](https://www.auto-service.be/en/tools/tool-walls) - [High-voltage tools](https://www.auto-service.be/en/tools/high-voltage-tools) - [Sandblasting](https://www.auto-service.be/en/tools/sandblasting) - [Ultrasonic cleaners](https://www.auto-service.be/en/tools/ultrasonic-cleaners) - [Degreaser Bins](https://www.auto-service.be/en/tools/degreaser-bins) - [Battery chargers and boosters](https://www.auto-service.be/en/tools/battery-chargers-and-boosters) - [Lift bridges](https://www.auto-service.be/en/tools/lift-bridges) - [Air conditioning](https://www.auto-service.be/en/tools/air-conditioning) - [Workshop press](https://www.auto-service.be/en/tools/workshop-press) - [Tool trolleys](https://www.auto-service.be/en/tools/tool-trolleys) - [Garage Management](https://www.auto-service.be/en/tools/garage-management) - [Workwear and protection](https://www.auto-service.be/en/tools/workwear-and-protection) - [Bodywork](https://www.auto-service.be/en/bodywork) - [Preparation](https://www.auto-service.be/en/bodywork/preparation) - [Sanding](https://www.auto-service.be/en/bodywork/sanding) - [Filling](https://www.auto-service.be/en/bodywork/filling) - [Anti-rust protection](https://www.auto-service.be/en/bodywork/anti-rust-protection) - [Paint](https://www.auto-service.be/en/bodywork/paint) - [Spray cans](https://www.auto-service.be/en/bodywork/spray-cans) - [Spray guns & accessories](https://www.auto-service.be/en/bodywork/spray-guns-accessories) - [Windshield replacement](https://www.auto-service.be/en/bodywork/windshield-replacement) - [Adhesives & silicones](https://www.auto-service.be/en/bodywork/adhesives-silicones) - [Welding equipment](https://www.auto-service.be/en/bodywork/welding-equipment) - [Grinding & Drilling](https://www.auto-service.be/en/bodywork/grinding-drilling) - [Mounting Clips](https://www.auto-service.be/en/bodywork/mounting-clips) - [Body repair tools](https://www.auto-service.be/en/bodywork/body-repair-tools) - [Spray Booth](https://www.auto-service.be/en/bodywork/spray-booth) - [Electrical](https://www.auto-service.be/en/electrical) - [Cable protection](https://www.auto-service.be/en/electrical/cable-protection) - [Battery charging clamps](https://www.auto-service.be/en/electrical/battery-charging-clamps) - [Battery terminal](https://www.auto-service.be/en/electrical/battery-terminal) - [Connectors](https://www.auto-service.be/en/electrical/connectors) - [Insulated cable lugs](https://www.auto-service.be/en/electrical/insulated-cable-lugs) - [Non-insulated terminal lugs](https://www.auto-service.be/en/electrical/non-insulated-terminal-lugs) - [Cables](https://www.auto-service.be/en/electrical/cables) - [Crimp Connectors](https://www.auto-service.be/en/electrical/crimp-connectors) - [Mass Strips](https://www.auto-service.be/en/electrical/mass-strips) - [Relay](https://www.auto-service.be/en/electrical/relay) - [Switches & control lights](https://www.auto-service.be/en/electrical/switches-control-lights) - [Fuses](https://www.auto-service.be/en/electrical/fuses) - [Tools](https://www.auto-service.be/en/electrical/tools) - [Parts](https://www.auto-service.be/en/parts) - [Hose clamps](https://www.auto-service.be/en/parts/hose-clamps) - [Hoses](https://www.auto-service.be/en/parts/hoses) - [Hose connections](https://www.auto-service.be/en/parts/hose-connections) - [Brakes](https://www.auto-service.be/en/parts/brakes) - [Dust covers](https://www.auto-service.be/en/parts/dust-covers) - [Gaskets](https://www.auto-service.be/en/parts/gaskets) - [Exhaust accessories](https://www.auto-service.be/en/parts/exhaust-accessories) - [Windshield Wipers](https://www.auto-service.be/en/parts/windshield-wipers) - [Batteries](https://www.auto-service.be/en/parts/batteries) - [Ignition System](https://www.auto-service.be/en/parts/ignition-system) - [Fasteners](https://www.auto-service.be/en/fasteners) - [Assortments](https://www.auto-service.be/en/fasteners/assortments) - [Blind rivets](https://www.auto-service.be/en/fasteners/blind-rivets) - [Blind rivet nuts](https://www.auto-service.be/en/fasteners/blind-rivet-nuts) - [Bolts](https://www.auto-service.be/en/fasteners/bolts) - [Nuts](https://www.auto-service.be/en/fasteners/nuts) - [Rings](https://www.auto-service.be/en/fasteners/rings) - [Screws](https://www.auto-service.be/en/fasteners/screws) - [Threaded rods](https://www.auto-service.be/en/fasteners/threaded-rods) - [Plate nuts and plate bolts](https://www.auto-service.be/en/fasteners/plate-nuts-and-plate-bolts) - [Split pins](https://www.auto-service.be/en/fasteners/split-pins) - [Cable Ties](https://www.auto-service.be/en/fasteners/cable-ties) - [Vibration dampers](https://www.auto-service.be/en/fasteners/vibration-dampers) - [Oil & Additives](https://www.auto-service.be/en/oil-additives) - [Additives](https://www.auto-service.be/en/oil-additives/additives) - [Oil](https://www.auto-service.be/en/oil-additives/oil) - [Liquids](https://www.auto-service.be/en/oil-additives/liquids) - [Accessories](https://www.auto-service.be/en/oil-additives/accessories) - [Adhesives](https://www.auto-service.be/en/oil-additives/adhesives) - [Hygiene](https://www.auto-service.be/en/oil-additives/hygiene) - [Grease](https://www.auto-service.be/en/oil-additives/grease) - [Technical Products](https://www.auto-service.be/en/oil-additives/technical-products) - [Crankcases plugs & sealing rings](https://www.auto-service.be/en/oil-additives/crankcases-plugs-sealing-rings) - [Mobile Fuel tanks](https://www.auto-service.be/en/oil-additives/mobile-fuel-tanks) - [Accessories](https://www.auto-service.be/en/accessories) - [Audio](https://www.auto-service.be/en/accessories/audio) - [Exterior](https://www.auto-service.be/en/accessories/exterior) - [Interior](https://www.auto-service.be/en/accessories/interior) - [Car Seat Covers](https://www.auto-service.be/en/accessories/car-seat-covers) - [Car Lights](https://www.auto-service.be/en/accessories/car-lights) - [Car chargers & smartphone holders](https://www.auto-service.be/en/accessories/car-chargers-smartphone-holders) - [Air Fresheners](https://www.auto-service.be/en/accessories/air-fresheners) - [L-apprentice](https://www.auto-service.be/en/accessories/l-apprentice) - [Dashcams & radar detectors](https://www.auto-service.be/en/accessories/dashcams-radar-detectors) - [Batteries](https://www.auto-service.be/en/accessories/batteries) - [Winter Products](https://www.auto-service.be/en/accessories/winter-products) - [Car mats & trunk shells](https://www.auto-service.be/en/accessories/car-mats-trunk-shells) - [Merchandise](https://www.auto-service.be/en/accessories/merchandise)