# Buy Hex bolt Grade 5 UNC 5/16x1/2 at Autoservice ## Hex bolt Grade 5 electroplated zinc UNC 5/16x1/2 (5 pieces) Fasteners / Bolts / Studs not metric High-quality hex bolt with UNC 5/16"-18 thread, ideal for secure fastening in various applications. ## Prices and stock - **SIN-BL-CNC516-12**: € 3,66 incl. VAT — backorder ## Order URL [Hex bolt Grade 5 electroplated zinc UNC 5/16x1/2 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/studs-not-metric/stud-bolt-grade-5-electrolitic-zinc-plated-unc-516x12-5pcs) ## Alternate URLs - **nl**: [Hex bolt Grade 5 electroplated zinc UNC 5/16x1/2 (5 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/tapbouten-niet-metrisch/tapbout-grade-5-electrolitisch-verzinkt-unc-516x12-5st) - **fr**: [Hex bolt Grade 5 electroplated zinc UNC 5/16x1/2 (5 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/goujons-non-metriques/grade-5-goujon-electrozingue-unc-516x12-5pc) - **en**: [Hex bolt Grade 5 electroplated zinc UNC 5/16x1/2 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/studs-not-metric/stud-bolt-grade-5-electrolitic-zinc-plated-unc-516x12-5pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/8072/conversions/tapbout-grade-5-electrolitisch-verzinkt-unc-516x12-5st-9349-optimized.jpg) ## Specifications - **Reference**: SIN-BL-CNC516-12 ## Product description ### Product description This hex bolt is made from steel of strength class Grade 5 (comparable to 8.8) and features an electroplated zinc finish. This provides excellent corrosion resistance and a long service life. ### Specifications - **Thread type:** Unified National Coarse (UNC) 5/16"-18 - **Length:** 1/2" (12.7 mm) - **Wrench size:** 1/2" (12.7 mm) - **Head height:** 5.2 mm - **Material:** Steel Grade 5 (8.8) - **Surface treatment:** Electroplated zinc ### Applications This hex bolt is suitable for various applications, including: - **Automotive sector:** Fastening parts in cars - **Machine building:** Assembly of machine components - **Construction:** Connections in steel structures ### Benefits - **High strength:** Suitable for applications with high tensile and shear forces - **Corrosion resistant:** Thanks to the electroplated zinc finish - **Precise fit:** UNC thread ensures a strong and reliable connection ### Packaging These hex bolts are supplied in sets of 5 pieces, so you always have enough stock for your projects. ### Compatibility Make sure to use matching nuts and washers with UNC 5/16"-18 thread for optimal fastening. ### Installation Use a wrench with a width of 1/2" (12.7 mm) to tighten these bolts. Ensure the bolts are tightened correctly according to the recommended torque for Grade 5 bolts to guarantee a safe and durable connection. ## Breadcrumbs - [Fasteners](https://www.auto-service.be/en/fasteners) - [Bolts](https://www.auto-service.be/en/fasteners/bolts) - [Studs not metric](https://www.auto-service.be/en/fasteners/bolts/studs-not-metric) ## Related products - [Grade 5 hex bolt electrolytically zinc-plated UNC 3/8x3/4 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/studs-not-metric/stud-bolt-grade-5-electrolitic-zinc-plated-unc-38x34-5pcs) - [Tap bolt Grade 5 electroplated UNC 5/8x1.1/2 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/studs-not-metric/stud-bolt-grade-5-electrolitic-zinc-plated-unc-58x112-5pcs) - [Cap screw Grade 5 electroplated UNF 5/16x1/2 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/studs-not-metric/stud-bolt-grade-5-electrolitic-zinc-plated-unf-516x12-5pcs) - [Grade 5 hex bolt electrolytically zinc plated UNC 7/16x1.1/2 (50 pieces)](https://www.auto-service.be/en/fasteners/bolts/studs-not-metric/stud-bolt-grade-5-electrolitic-zinc-plated-unc-716x112-50pcs) - [Cap screw Grade 5 electrolytically zinc-plated UNF 7/16x1.in. 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