# Buy cotter pin DIN94 4x40 mm at Autoservice ## Cotter pin DIN94 electrolytically galvanized 4x40 mm (20 pieces) Fasteners / Split pins High-quality 4x40 mm cotter pins according to DIN94 standard, electrolytically galvanized for optimal protection, packed per 20 pieces. ## Prices and stock - **SIN-AG4-40**: € 5,- incl. VAT — 59 in stock ## Order URL [Cotter pin DIN94 electrolytically galvanized 4x40 mm (20 pieces)](https://www.auto-service.be/en/fasteners/split-pins/cotter-pin-din94-electrolitic-zinc-plated-4x40-20pcs) ## Alternate URLs - **nl**: [Cotter pin DIN94 electrolytically galvanized 4x40 mm (20 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/splitpennen/splitpen-din94-electrolitisch-verzinkt-4x40-20st) - **fr**: [Cotter pin DIN94 electrolytically galvanized 4x40 mm (20 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/goupilles-fendues/goupille-fendue-din94-electrozingue-4x40-20pc) - **en**: [Cotter pin DIN94 electrolytically galvanized 4x40 mm (20 pieces)](https://www.auto-service.be/en/fasteners/split-pins/cotter-pin-din94-electrolitic-zinc-plated-4x40-20pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/8884/conversions/splitpen-din94-electrolitisch-verzinkt-4x40-20st-10177-optimized.jpg) ## Specifications - **Reference**: SIN-AG4-40 - **Materiaal**: Staal - **Diameter ⌀**: 4 mm - **Lengte (product)**: 40 mm - **Breedte (product)**: 4 mm - **Normering**: DIN 94 - **Oppervlakte Bedekking**: Electrolitisch Verzinkt - **Aantal in verpakking**: 20 - **Material**: Steel - **Length (product)**: 40 mm - **Width (product)**: 4 mm - **Standard**: DIN 94 - **Surface Coverage**: Electrolytic Galvanized - **Quantity in packaging unit**: 20 ## Product description ### Reliable securing with cotter pins For firmly fastening components on shafts or preventing nuts from loosening, cotter pins are an essential tool. They offer a simple and effective solution for various fastening applications. ### Features of the 4x40 mm cotter pin This cotter pin has a diameter of 4 mm and a length of 40 mm, in accordance with the DIN94 standard. The electrolytic galvanization provides a protective layer against corrosion, extending the product's lifespan. - **Diameter:** 4 mm - **Length:** 40 mm - **Material:** Steel - **Surface treatment:** Electrolytically galvanized ### Applications in the automotive sector In the automotive industry, cotter pins are often used to keep parts in place and prevent fasteners from loosening due to vibrations. They are ideal for securing bolts and nuts in vehicles. ### Advantages of electrolytically galvanized cotter pins Electrolytic galvanization offers several advantages: - **Corrosion resistance:** Protects against rust and extends lifespan. - **Smooth finish:** Ensures a neat appearance and easy installation. - **Durability:** Resistant to wear and mechanical stress. ### Packaging and availability These cotter pins are supplied in sets of 20 pieces, which is convenient for both small and larger projects. They are immediately available for fast delivery. ### Standards and quality These cotter pins comply with the DIN94 standard, ensuring consistency and reliability in sizing and performance. ### Installation and use Using these cotter pins is simple: insert the pin through the hole in the part to be secured and bend the ends for a firm attachment. They are suitable for both professional and DIY use. ## Breadcrumbs - [Fasteners](https://www.auto-service.be/en/fasteners) - [Split pins](https://www.auto-service.be/en/fasteners/split-pins) ## Related products - [Split pin DIN 94 zinc-plated 1.6x40 mm (20 pieces)](https://www.auto-service.be/en/fasteners/split-pins/brads-din-94-zinc-plated-16x40-20pcs) - [Cotter pin DIN 94 electrolytically galvanized 3.2x32 mm](https://www.auto-service.be/en/fasteners/split-pins/cotter-pin-din94-electrolitic-zinc-plated-32x32-100pcs) - [Cotter pin DIN94 electrolytically galvanized 4x32 mm (20 pieces)](https://www.auto-service.be/en/fasteners/split-pins/cotter-pin-din94-electrolitic-zinc-plated-4x32-20pcs) - [Stainless steel A2 cotter pin DIN94 3.2x32 mm for reliable securing](https://www.auto-service.be/en/fasteners/split-pins/stainless-steel-a2-din94-cotter-pin-32x32-20pcs) - [Stainless steel A2 cotter pin DIN 94 4x40 mm for reliable securing](https://www.auto-service.be/en/fasteners/split-pins/stainless-steel-a2-cotter-pin-din94-4x40-20pcs) ## 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)