# Buy Hex bolt Grade 5 at Autoservice ## Hex bolt Grade 5 electroplated zinc UNC 5/16x3 inch (5 pieces) Fasteners / Bolts / Bolts not metric High-quality hex bolt made of Grade 5 steel, electroplated zinc, with UNC 5/16" thread and 3 inch length, packed per 5 pieces. ## Prices and stock - **SIN-BL-BNC516-3**: € 8,65 incl. VAT — 4 in stock ## Order URL [Hex bolt Grade 5 electroplated zinc UNC 5/16x3 inch (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-516x3in-5st) ## Alternate URLs - **nl**: [Hex bolt Grade 5 electroplated zinc UNC 5/16x3 inch (5 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/bouten-niet-metrisch/zeskantbout-grade-5-electrolitisch-verzinkt-unc-516x3in-5st) - **fr**: [Hex bolt Grade 5 electroplated zinc UNC 5/16x3 inch (5 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-non-metriques/grade-5-boulon-electrozingue-unc-516x3in-5pc) - **en**: [Hex bolt Grade 5 electroplated zinc UNC 5/16x3 inch (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-516x3in-5st) ## Images - ![Product image](https://www.auto-service.be/assets/media/7935/conversions/zeskantbout-grade-5-electrolitisch-verzinkt-unc-516x3in-5st-9211-optimized.jpg) ## Specifications - **Reference**: SIN-BL-BNC516-3 ## Product description ### Robust construction for reliable fastening This hex bolt is made from Grade 5 steel, which corresponds to strength class 8.8. This ensures high tensile strength and durability, essential for strong and secure connections in various applications. ### Electroplated zinc finish The bolt features an electroplated zinc coating. This finish provides excellent protection against corrosion, making the bolt suitable for use in humid environments and exposure to various weather conditions. ### Specifications - **Thread type:** Unified National Coarse (UNC) - **Diameter:** 5/16 inch (approximately 7.9 mm) - **Length:** 3 inch (approximately 76 mm) - **Wrench size:** 1/2 inch (approximately 12.7 mm) - **Head height:** 5.2 mm ### Versatile use Thanks to the combination of strength and corrosion resistance, this hex bolt is ideal for various applications, including: - **Automotive sector:** Fastening parts in cars and other vehicles. - **Construction sector:** Assembly of structures and installations. - **Mechanical engineering:** Assembly of machines and equipment. ### Packaging and availability These hex bolts are supplied in sets of 5 pieces, which is convenient for both small and larger projects. They are available directly from stock, so you can get started with your work right away. ## 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 1/4x2.1/4 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-14x214-5pcs) - [Hex bolt Grade 5 electroplated UNC 3/8x3.3/4 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unc-38x334-5pcs) - [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) - [Hex bolt Grade 5 electroplated UNF 1/2x2.3/4 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/bolts-not-metric/hex-bolt-grade-5-electrolitic-zinc-plated-unf-12x234-5pcs) - 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