# Buy Hex Bolt Grade 5 at Autoservice ## Hex bolt Grade 5 electroplated UNF 5/16x4 inch (5 pieces) Fasteners / Bolts / Bolts not metric Strong hex bolt with fine UNF thread, ideal for precise applications. ## Prices and stock - **SIN-BL-BNF516-4**: € 23,29 incl. VAT — backorder ## Order URL [Hex bolt Grade 5 electroplated UNF 5/16x4 inch (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-516x4in-5st) ## Alternate URLs - **nl**: [Hex bolt Grade 5 electroplated UNF 5/16x4 inch (5 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/bouten-niet-metrisch/zeskantbout-grade-5-electrolitisch-verzinkt-unf-516x4in-5st) - **fr**: [Hex bolt Grade 5 electroplated UNF 5/16x4 inch (5 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-non-metriques/grade-5-boulon-electrozingue-unf-516x4in-5pc) - **en**: [Hex bolt Grade 5 electroplated UNF 5/16x4 inch (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-516x4in-5st) ## Images - ![Product image](https://www.auto-service.be/assets/media/8011/conversions/zeskantbout-grade-5-electrolitisch-verzinkt-unf-516x4in-5st-9288-optimized.jpg) ## Specifications - **Reference**: SIN-BL-BNF516-4 - **Materiaal**: Staal - **Diameter ⌀**: 5/16" - **Lengte (product)**: 4 mm - **Spoed**: 1.41 mm - **Sleutelwijdte**: 1/2" - **Normering**: DIN 931 - **Oppervlakte Bedekking**: Electrolitisch Verzinkt - **Soort kop**: Zeskant - **Aantal in verpakking**: 5 - **ADR Classificatie**: Geen ADR Classificatie - **Material**: Steel - **Length (product)**: 4 mm - **Spindle**: 1.41 mm - **Key width**: 1/2" - **Standard**: DIN 931 - **Surface Coverage**: Electrolytic Galvanized - **Head type**: Zeskant - **Quantity in packaging unit**: 5 - **ADR Classification**: No ADR Classification ## Product description ### Robust hex bolt for precise applications This Grade 5 steel hex bolt is designed for applications where strength and precision are essential. With a diameter of 5/16 inch and a length of 4 inches, this bolt offers the reliability you need for various fastening tasks. ### Fine UNF thread for accurate connections The Unified National Fine (UNF) thread provides a finer pitch, resulting in stronger and more precise connections. This makes the bolt particularly suitable for applications where precision is of great importance. ### Electroplated for extra protection Thanks to the electroplating, the bolt is protected against corrosion, significantly extending its lifespan. This is especially important in environments where moisture and other corrosive elements are present. ### Specifications - **Material:** Grade 5 steel - **Dimensions:** Diameter 5/16 inch, length 4 inch - **Thread type:** UNF (Unified National Fine) - **Surface treatment:** Electroplated - **Packaging:** Set of 5 pieces ### Applications This hex bolt is ideal for use in the automotive sector, machine construction, and other industrial applications where strong and precise fastenings are required. The combination of Grade 5 steel and UNF thread makes it a reliable choice for professionals. ## 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 zinc UNC 5/16x3.1/4 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-516x314-5pcs) - [Hex bolt Grade 5 electroplated UNF 1/4x2 inch (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-14x2in-5st) - [Hex bolt Grade 5 electroplated UNF 5/8x2.3/4](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-58x234-1st) - 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