# Buy Hex bolt Grade 5 UNF 9/16x4 inch at Autoservice ## Hex bolt Grade 5 electroplated UNF 9/16x4 inch Fasteners / Bolts / Bolts not metric Strong hex bolt 9/16x4 inch with fine UNF thread, ideal for precise applications. ## Prices and stock - **SIN-BL-BNF916-4**: € 8,55 incl. VAT — backorder ## Order URL [Hex bolt Grade 5 electroplated UNF 9/16x4 inch](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-916x4in-1st) ## Alternate URLs - **nl**: [Hex bolt Grade 5 electroplated UNF 9/16x4 inch](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/bouten-niet-metrisch/zeskantbout-grade-5-electrolitisch-verzinkt-unf-916x4in-1st) - **fr**: [Hex bolt Grade 5 electroplated UNF 9/16x4 inch](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-non-metriques/grade-5-boulon-electrozingue-unf-916x4in-1pc) - **en**: [Hex bolt Grade 5 electroplated UNF 9/16x4 inch](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-916x4in-1st) ## Images - ![Product image](https://www.auto-service.be/assets/media/8037/conversions/zeskantbout-grade-5-electrolitisch-verzinkt-unf-916x4in-1st-9314-optimized.jpg) ## Specifications - **Reference**: SIN-BL-BNF916-4 ## Product description ### Robust hex bolt for precise connections This Grade 5 steel hex bolt is designed for applications where strength and precision are essential. With a diameter of 9/16 inch and a length of 4 inch, this bolt provides the reliability you need for various constructions. ### Fine UNF thread for accurate assembly The bolt features a Unified National Fine (UNF) thread with 18 threads per inch. This type of thread ensures a tighter fit and is ideal for situations where vibrations and movements occur, such as in the automotive sector. ### Electroplated finish for extra protection Thanks to the electroplated finish, the bolt is more resistant to corrosion. This extends its lifespan and ensures the bolt retains its strength even in humid conditions. ### Complies with international standards This hex bolt meets the ASME B18.2.1 standard, guaranteeing consistency and quality. The Grade 5 classification corresponds to strength class 8.8, meaning the bolt is suitable for medium to heavy loads. ### Applications in various sectors - **Automotive** : Ideal for engine and chassis components where precision and strength are required. - **Machine building** : Suitable for assembling parts subject to dynamic loads. - **Construction** : To be used in steel structures where reliable connections are needed. ### Technical specifications - **Diameter** : 9/16 inch - **Length** : 4 inch - **Thread type** : UNF with 18 threads per inch - **Material** : Steel, Grade 5 (equivalent to 8.8) - **Finish** : Electroplated - **Standard** : ASME B18.2.1 With this hex bolt, you choose a reliable and durable solution for your fastening needs. ## 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 5/16x2 inch (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-516x2in-5st) - 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