# Buy Hex bolt Grade 5 at Autoservice ## Hex bolt Grade 5 electroplated UNF 1/4x2.1/4 (5 pieces) Fasteners / Bolts / Bolts not metric Strong and corrosion-resistant hex bolts for precise applications. ## Prices and stock - **SIN-BL-BNF14-214**: € 6,58 incl. VAT — 15 in stock ## Order URL [Hex bolt Grade 5 electroplated UNF 1/4x2.1/4 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-14x214-5pcs) ## Alternate URLs - **nl**: [Hex bolt Grade 5 electroplated UNF 1/4x2.1/4 (5 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/bouten-niet-metrisch/zeskantbout-grade-5-electrolitisch-verzinkt-unf-14x214-5st) - **fr**: [Hex bolt Grade 5 electroplated UNF 1/4x2.1/4 (5 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-non-metriques/grade-5-boulon-electrozingue-unf-14x214-5pc) - **en**: [Hex bolt Grade 5 electroplated UNF 1/4x2.1/4 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-14x214-5pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/7983/conversions/zeskantbout-grade-5-electrolitisch-verzinkt-unf-14x214-5st-9260-optimized.jpg) ## Specifications - **Reference**: SIN-BL-BNF14-214 ## Product description ### High-quality hex bolts for precise applications These hex bolts are made from Grade 5 steel, equivalent to strength class 8.8. This ensures high tensile strength and reliability in various applications. The electrolytic zinc plating provides excellent protection against corrosion, making these bolts suitable for use in humid environments and applications where rust resistance is essential. ### Specifications - **Diameter:** 1/4 inch (6.35 mm) - **Length:** 2 1/4 inch (57 mm) - **Thread type:** Unified National Fine (UNF) with 28 threads per inch - **Wrench size:** 7/16 inch (11.11 mm) - **Head height:** 0.15625 inch (3.97 mm) ### Applications These hex bolts are ideal for: - Automotive industry - Mechanical engineering - Construction work - Repair and maintenance tasks ### Benefits - **High strength:** Grade 5 steel offers reliable performance under load. - **Corrosion resistant:** Electrolytic zinc plating protects against rust and extends service life. - **Precise threading:** UNF thread ensures a strong and precise connection. ### Packaging This set contains 5 hex bolts, ideal for both small and larger projects. ### Standards - **DIN/ISO:** DIN 931 - **ASME:** B18.2.1 With these hex bolts, you have reliable and durable fasteners for various applications. ## 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 zinc UNC 3/8x3.1/4 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-38x314-5pcs) - [Hex bolt Grade 5 electroplated UNC 5/16x3.1/2 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-516x312-5pcs) - [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 5/16x1.3/4 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-516x134-5pcs) - [Hex bolt Grade 5 electroplated UNF 5/8x8 inch](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-58x8in-1st) ## Webshop catalogue - 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