# Buy Hex bolt Grade 5 UNF 3/4x3 inch at Autoservice ## Hex bolt Grade 5 electroplated UNF 3/4x3 inch Fasteners / Bolts / Bolts not metric High-quality hex bolt with fine thread, ideal for strong fastenings in various applications. ## Prices and stock - **SIN-BL-BNF34-3**: € 9,35 incl. VAT — backorder ## Order URL [Hex bolt Grade 5 electroplated UNF 3/4x3 inch](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-34x3in-1st) ## Alternate URLs - **nl**: [Hex bolt Grade 5 electroplated UNF 3/4x3 inch](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/bouten-niet-metrisch/zeskantbout-grade-5-electrolitisch-verzinkt-unf-34x3in-1st) - **fr**: [Hex bolt Grade 5 electroplated UNF 3/4x3 inch](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-non-metriques/grade-5-boulon-electrozingue-unf-34x3in-1pc) - **en**: [Hex bolt Grade 5 electroplated UNF 3/4x3 inch](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-34x3in-1st) ## Images - ![Product image](https://www.auto-service.be/assets/media/7986/conversions/zeskantbout-grade-5-electrolitisch-verzinkt-unf-34x3in-1st-9263-optimized.jpg) ## Specifications - **Reference**: SIN-BL-BNF34-3 ## Product description ### Product description This Grade 5 steel hex bolt with electroplated finish offers a reliable and durable solution for various fastening applications. With a diameter of 3/4 inch and a length of 3 inches, this bolt is suitable for heavy loads and ensures a strong connection. ### Material specifications The bolt is made from high-quality Grade 5 steel, equivalent to strength class 8.8. This material is known for its high tensile strength and is suitable for applications where reliability is essential. The electroplated coating provides an extra layer of protection against corrosion, extending the bolt's lifespan. ### Thread type and standards This hex bolt features a Unified National Fine (UNF) thread with 16 threads per inch. The fine thread ensures a precise and strong connection. The bolt meets the ASME B18.2.1 standard, guaranteeing consistent dimensions and quality. ### Application areas Thanks to the combination of strength and corrosion resistance, this hex bolt is ideal for use in: - Automotive industry - Mechanical engineering - Construction projects - General industrial applications ### Dimensions and specifications - Diameter: 3/4 inch - Length: 3 inch - Thread type: UNF with 16 threads per inch - Wrench size: 1.125 inch - Head height: 0.46875 inch ### Benefits - High tensile strength due to Grade 5 steel - Corrosion resistant thanks to electroplating - Precise and strong connection due to fine thread - Complies with international standards for consistency and reliability ### Installation advice For optimal performance, it is recommended to tighten the bolt with the correct tool and to respect the recommended tightening torque. This ensures a safe and durable fastening. ### Availability This hex bolt is available in various lengths and diameters to meet different project requirements. Consult the product catalog for more options and specifications. ## 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 1 inch x 3 1/4 inch](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-1inx314-1st) - [Hex bolt Grade 5 electroplated UNC 5/8x2.3/4](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-58x234-1st) - [Hex bolt Grade 5 electroplated UNC 7/16x2.1/2 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-716x212-5pcs) - [Hex bolt Grade 5 electroplated UNC 7/16x3 inch (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-716x3in-5st) - 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