# Buy Grade 5 tap bolt UNF 5/16x3/4 at Autoservice ## Grade 5 tap bolt electrolytically zinc-plated UNF 5/16x3/4 (100 pieces) Fasteners / Bolts / Studs not metric High-quality tap bolts with fine UNF thread, ideal for precise applications. ## Prices and stock - **SIN-CNF516-34**: € 62,04 incl. VAT — backorder ## Order URL [Grade 5 tap bolt electrolytically zinc-plated UNF 5/16x3/4 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/studs-not-metric/stud-bolt-grade-5-electrolitic-zinc-plated-unf-516x34-100pcs) ## Alternate URLs - **nl**: [Grade 5 tap bolt electrolytically zinc-plated UNF 5/16x3/4 (100 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/tapbouten-niet-metrisch/tapbout-grade-5-electrolitisch-verzinkt-unf-516x34-100st) - **fr**: [Grade 5 tap bolt electrolytically zinc-plated UNF 5/16x3/4 (100 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/goujons-non-metriques/grade-5-goujon-electrozingue-unf-516x34-100pc) - **en**: [Grade 5 tap bolt electrolytically zinc-plated UNF 5/16x3/4 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/studs-not-metric/stud-bolt-grade-5-electrolitic-zinc-plated-unf-516x34-100pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/8124/conversions/tapbout-grade-5-electrolitisch-verzinkt-unf-516x34-100st-9404-optimized.jpg) ## Specifications - **Reference**: SIN-CNF516-34 ## Product description ### High-quality tap bolts for precise applications These tap bolts are made from Grade 5 steel, which corresponds to strength class 8.8. This guarantees high tensile strength and reliability in various applications. ### UNF thread for precise connections The bolts feature a Unified National Fine (UNF) thread with a diameter of 5/16 inch and a length of 3/4 inch. The fine thread ensures a strong and precise connection, ideal for applications where accuracy is required. ### Electrolytically zinc-plated finish Thanks to the electrolytically zinc-plated finish, these tap bolts are protected against corrosion. This extends their lifespan and ensures a neat appearance, even in humid conditions. ### Technical specifications - **Material:** Steel (Grade 5 / 8.8) - **Thread type:** UNF (Unified National Fine) - **Diameter:** 5/16 inch (7.9 mm) - **Length:** 3/4 inch (19 mm) - **Wrench size:** 1/2 inch - **Head height:** 5.2 mm - **Surface treatment:** Electrolytically zinc-plated ### Applications in the automotive sector These tap bolts are particularly suitable for use in the automotive sector, where precise and reliable fastenings are essential. They are often used in the assembly of engine parts, transmissions, and other critical components. ### Advantages of these tap bolts - **High strength:** Grade 5 steel offers excellent mechanical properties. - **Corrosion resistant:** The zinc-plated finish protects against rust formation. - **Precise fit:** UNF thread ensures a strong and precise connection. ### Packaging and availability These tap bolts are supplied in sets of 100 pieces, which is convenient for both small and larger projects. They are available directly from stock, so you can get started with your work quickly. ## 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 - [Hex bolt Grade 5 electroplated UNC 3/4x2 inch](https://www.auto-service.be/en/fasteners/bolts/studs-not-metric/stud-bolt-grade-5-electrolitic-zinc-plated-unc-34x2in-1st) - [Hex bolt Grade 5 electroplated zinc UNC 7/8x2 inch](https://www.auto-service.be/en/fasteners/bolts/studs-not-metric/stud-bolt-grade-5-electrolitic-zinc-plated-unc-78x2in-1st) - [Tap bolt Grade 5 electrolytically zinc-plated UNF 1/4x3/4 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/studs-not-metric/stud-bolt-grade-5-electrolitic-zinc-plated-unf-14x34-5pcs) - [Grade 5 hex bolt electrolytically galvanized UNF 5/8x1.1/2 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/studs-not-metric/stud-bolt-grade-5-electrolitic-zinc-plated-unf-58x112-5pcs) - 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