# Buy Hex bolt Grade 5 electroplated UNC 3/4x4.1/2 at Autoservice ## Hex bolt Grade 5 electroplated UNC 3/4x4.1/2 Fasteners / Bolts / Bolts not metric Robust hex bolt made of Grade 5 steel, electroplated, with UNC 3/4x4.1/2 thread for reliable fastening. ## Prices and stock - **SIN-BL-BNC34-412**: € 15,37 incl. VAT — backorder ## Order URL [Hex bolt Grade 5 electroplated UNC 3/4x4.1/2](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-34x412-1st) ## Alternate URLs - **nl**: [Hex bolt Grade 5 electroplated UNC 3/4x4.1/2](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/bouten-niet-metrisch/zeskantbout-grade-5-electrolitisch-verzinkt-unc-34x412-1st) - **fr**: [Hex bolt Grade 5 electroplated UNC 3/4x4.1/2](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-non-metriques/grade-5-boulon-electrozingue-unc-34x412-1pc) - **en**: [Hex bolt Grade 5 electroplated UNC 3/4x4.1/2](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-34x412-1st) ## Images - ![Product image](https://www.auto-service.be/assets/media/7911/conversions/zeskantbout-grade-5-electrolitisch-verzinkt-unc-34x412-1st-9187-optimized.jpg) ## Specifications - **Reference**: SIN-BL-BNC34-412 - **Materiaal**: Staal - **Diameter ⌀**: 3/4" - **Lengte (product)**: 4 mm - **Spoed**: 2.54 mm - **Sleutelwijdte**: 1/8" - **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**: 2.54 mm - **Key width**: 1/8" - **Standard**: DIN 931 - **Surface Coverage**: Electrolytic Galvanized - **Head type**: Zeskant - **Quantity in packaging unit**: 1 - **ADR Classification**: No ADR Classification ## Product description ### High-quality hex bolt for secure fastening This hex bolt is made from Grade 5 steel, equivalent to strength class 8.8. This ensures excellent tensile strength and durability, ideal for applications where reliability is essential. ### Specifications and dimensions - **Diameter:** 3/4 inch (19.05 mm) - **Length:** 4.1/2 inch (114.3 mm) - **Thread:** Unified National Coarse (UNC) with 10 threads per inch - **Wrench size:** 1.1/8 inch (28.575 mm) - **Head height:** 0.46875 inch (11.9 mm) ### Protective electroplating The bolt is electroplated, providing a protective layer against corrosion. This makes the bolt suitable for use in various environments, including those with increased humidity. ### Applications in the automotive sector Thanks to its robust properties and corrosion resistance, this hex bolt is particularly suitable for use in the automotive sector. It is often used for: - Fastening engine parts - Mounting chassis components - Installing suspension systems ### Compliance with international standards This hex bolt complies with the ASME B18.2.1 standard, ensuring consistency in dimensions and performance. This guarantees compatibility with other components and systems that meet the same standard. ### Benefits at a glance - **High tensile strength:** Suitable for heavy loads - **Corrosion resistant:** Thanks to electroplating - **Precise dimensions:** Meets ASME B18.2.1 standards - **Versatile use:** Ideal for various automotive applications With this hex bolt, you are assured of a reliable and durable fastening solution for your automotive projects. ## 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 - [Hex bolt Grade 5 electroplated UNC 3/8x2 inch (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-38x2in-5st) - [Hex bolt Grade 5 electroplated UNF 1/4x1.3/4 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-14x134-5pcs) - 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