# Buy Hex bolt Grade 5 electroplated UNC 1/2x4.1/2 at Autoservice ## Hex bolt Grade 5 electroplated UNC 1/2x4.1/2 Fasteners / Bolts / Bolts not metric Strong hex bolt made of Grade 5 steel with electroplated finish and UNC 1/2x4.1/2 thread. ## Prices and stock - **SIN-BL-BNC12-412**: € 6,52 incl. VAT — backorder ## Order URL [Hex bolt Grade 5 electroplated UNC 1/2x4.1/2](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-12x412-1st) ## Alternate URLs - **nl**: [Hex bolt Grade 5 electroplated UNC 1/2x4.1/2](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/bouten-niet-metrisch/zeskantbout-grade-5-electrolitisch-verzinkt-unc-12x412-1st) - **fr**: [Hex bolt Grade 5 electroplated UNC 1/2x4.1/2](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-non-metriques/grade-5-boulon-electrozingue-unc-12x412-1pc) - **en**: [Hex bolt Grade 5 electroplated UNC 1/2x4.1/2](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-12x412-1st) ## Images - ![Product image](https://www.auto-service.be/assets/media/7895/conversions/zeskantbout-grade-5-electrolitisch-verzinkt-unc-12x412-1st-9171-optimized.jpg) ## Specifications - **Reference**: SIN-BL-BNC12-412 - **Materiaal**: Staal - **Diameter ⌀**: 1/2" - **Lengte (product)**: 4 mm - **Spoed**: 1.95 mm - **Sleutelwijdte**: 3/4" - **Normering**: DIN 931 - **Oppervlakte Bedekking**: Electrolitisch Verzinkt - **Soort kop**: Zeskant - **Aantal in verpakking**: 1 - **ADR Classificatie**: Geen ADR Classificatie - **Material**: Steel - **Length (product)**: 4 mm - **Spindle**: 1.95 mm - **Key width**: 3/4" - **Standard**: DIN 931 - **Surface Coverage**: Electrolytic Galvanized - **Head type**: Zeskant - **Quantity in packaging unit**: 1 - **ADR Classification**: No ADR Classification ## Product description ### Robust hex bolt for reliable connections This hex bolt is made from high-quality Grade 5 steel, ensuring excellent strength and durability. The electroplated finish provides an extra layer of protection against corrosion, making the bolt suitable for various applications in the automotive sector. ### Specifications - **Diameter** : 1/2 inch - **Length** : 4.1/2 inch - **Thread type** : Unified National Coarse (UNC) - **Threads per inch** : 13 - **Standard** : ASME B18.2.1 - **Material** : Steel, Grade 5 - **Surface treatment** : Electroplated ### Applications in the automotive sector This hex bolt is ideal for use in the automotive industry, where strong and reliable fastenings are essential. Thanks to the UNC thread and Grade 5 strength class, this bolt is suitable for mounting various components in cars. ### Advantages of electroplating The electroplating of this bolt offers several advantages: - **Corrosion protection** : Forms a protective layer against rust and corrosion. - **Aesthetic appearance** : Gives the bolt a shiny, professional finish. - **Extended lifespan** : Contributes to the durability of the bolt, even in humid or corrosive environments. ### Compatibility with nuts and washers For optimal fastening, it is recommended to combine this hex bolt with matching Grade 5 nuts and washers with UNC 1/2" thread. This ensures a strong and secure connection that can withstand high loads. ### Importance of choosing the right bolt Choosing the right bolt is crucial for the safety and reliability of your vehicle. This hex bolt meets the ASME B18.2.1 standard and provides the strength and quality needed for demanding applications in the automotive sector. ## Breadcrumbs - [Fasteners](https://www.auto-service.be/en/fasteners) - [Bolts](https://www.auto-service.be/en/fasteners/bolts) - [Bolts not metric](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric) ## Related products - [Grade 5 electrolytically galvanized hex bolt UNC 1 inch x 4 inch](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/grade-5-electrolitic-zinc-plated-bolt-unc-1inx4in-1st) - [Hex bolt Grade 5 electroplated zinc UNC 1/2x4 inch](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-12x4in-1st) - [Hex bolt Grade 5 electroplated UNC 5/8x5 inch](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-58x5in-1st) - [Hex bolt Grade 5 electroplated UNF 1/2x3.1/4 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-12x314-5pcs) - 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