# Buy Hex Bolt Grade 5 UNF 3/4x4.1/2 at Autoservice ## Hex bolt Grade 5 electroplated UNF 3/4x4.1/2 Fasteners / Bolts / Bolts not metric High-quality hex bolt with fine UNF thread, ideal for strong connections in automotive applications. ## Prices and stock - **SIN-BL-BNF34-412**: € 14,- incl. VAT — backorder ## Order URL [Hex bolt Grade 5 electroplated UNF 3/4x4.1/2](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-34x412-1st) ## Alternate URLs - **nl**: [Hex bolt Grade 5 electroplated UNF 3/4x4.1/2](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/bouten-niet-metrisch/zeskantbout-grade-5-electrolitisch-verzinkt-unf-34x412-1st) - **fr**: [Hex bolt Grade 5 electroplated UNF 3/4x4.1/2](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-non-metriques/grade-5-boulon-electrozingue-unf-34x412-1pc) - **en**: [Hex bolt Grade 5 electroplated UNF 3/4x4.1/2](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-34x412-1st) ## Images - ![Product image](https://www.auto-service.be/assets/media/7991/conversions/zeskantbout-grade-5-electrolitisch-verzinkt-unf-34x412-1st-9268-optimized.jpg) ## Specifications - **Reference**: SIN-BL-BNF34-412 ## Product description ### Robust construction for reliable connections This hex bolt is made from Grade 5 steel, ensuring high tensile 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. ### Precise dimensions for accurate assembly With a diameter of 3/4 inch and a length of 4.1/2 inch, this bolt is ideal for applications where precision is required. The Unified National Fine (UNF) thread with 16 threads per inch ensures a strong and reliable connection. - Diameter: 3/4 inch - Length: 4.1/2 inch - Thread: UNF, 16 threads per inch ### Complies with international standards This hex bolt meets the ASME B18.2.1 standard, ensuring compatibility with other components and systems in the automotive industry. The hex head allows for easy and secure tightening with standard tools. ### Versatile for various applications Thanks to the combination of high-quality materials, precise dimensions, and corrosion-resistant finish, this hex bolt is suitable for a wide range of applications within the automotive sector, from engine repairs to chassis connections. ### Detailed specifications - Material: Steel, Grade 5 - Surface treatment: Electroplated - Thread type: UNF - Threads per inch: 16 - Standard: ASME B18.2.1 - Head type: Hex - Thread direction: Right With this hex bolt, you choose a reliable and durable solution for all your fastening needs 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 zinc-plated hex bolt UNC 1" x 6"](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/grade-5-electrolitic-zinc-plated-bolt-unc-1inx6in-1st) - 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