# Buy Hex bolt Grade 5 at Autoservice ## Hex bolt Grade 5 electroplated UNC 3/8x4.1/2 (5 pieces) Fasteners / Bolts / Bolts not metric Strong hex bolt with UNC thread, ideal for sturdy connections in various applications. ## Prices and stock - **SIN-BL-BNC38-412**: € 29,57 incl. VAT — backorder ## Order URL [Hex bolt Grade 5 electroplated UNC 3/8x4.1/2 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-38x412-5pcs) ## Alternate URLs - **nl**: [Hex bolt Grade 5 electroplated UNC 3/8x4.1/2 (5 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/bouten-niet-metrisch/zeskantbout-grade-5-electrolitisch-verzinkt-unc-38x412-5st) - **fr**: [Hex bolt Grade 5 electroplated UNC 3/8x4.1/2 (5 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-non-metriques/grade-5-boulon-electrozingue-unc-38x412-5pc) - **en**: [Hex bolt Grade 5 electroplated UNC 3/8x4.1/2 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-38x412-5pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/7926/conversions/zeskantbout-grade-5-electrolitisch-verzinkt-unc-38x412-5st-9202-optimized.jpg) ## Specifications - **Reference**: SIN-BL-BNC38-412 - **Materiaal**: Staal - **Diameter ⌀**: 3/8" - **Lengte (product)**: 4 mm - **Spoed**: 1.59 mm - **Sleutelwijdte**: 9/16" - **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**: 1.59 mm - **Key width**: 9/16" - **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 reliable connections This hex bolt with a diameter of 3/8 inch and a length of 4.1/2 inch is designed for strong and durable connections. Thanks to the Grade 5 strength class, this bolt offers high tensile strength, which is essential for applications where reliability is paramount. ### Electroplated finish for extra protection The electroplated finish protects the bolt against corrosion and wear. This makes the bolt suitable for use in environments where moisture and other corrosive elements are present, extending the lifespan of your constructions. ### Unified National Coarse (UNC) thread for easy assembly Equipped with UNC thread, this bolt ensures quick and easy assembly. The coarse thread reduces the risk of seizing and allows for efficient installation and removal of the bolt. ### Technical specifications - **Diameter:** 3/8 inch (9.53 mm) - **Length:** 4.1/2 inch (114.3 mm) - **Thread:** UNC with 16 threads per inch - **Wrench size:** 9/16 inch - **Head height:** 6.17 mm - **Material:** Steel, Grade 5 - **Finish:** Electroplated ### Applications in various sectors This hex bolt is versatile for use in different sectors, including the automotive industry, mechanical engineering, and construction. The combination of strength, corrosion resistance, and ease of use makes it an ideal choice for professionals seeking reliable fastening materials. ### Packaging and availability The bolts are supplied in sets of 5 pieces, so you always have enough stock for your projects. Thanks to the high-quality finish and precise specifications, you are assured of a product that meets the highest quality standards. ## 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 1/2x2.3/4 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-12x234-5pcs) - [Hex bolt Grade 5 electroplated UNC 3/4x3.1/4](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-34x314-1st) - [Hex bolt grade 5 electroplated UNF 1/2x3.1/2](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-12x312-5pcs) - [Hex bolt Grade 5 electroplated UNF 1/4x1.1/4 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electro-zinc-plated-unf-14x114-5pcs) - 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