# Buy cap screw grade 5 electroplated zinc UNC 5/16x5/8 at Autoservice ## Cap screw grade 5 electroplated zinc UNC 5/16x5/8 (5 pieces) Fasteners / Bolts / Studs not metric High-quality cap screws with UNC 5/16x5/8 thread, Grade 5 strength, and electroplated zinc for optimal protection. ## Prices and stock - **SIN-BL-CNC516-58**: € 3,47 incl. VAT — 3 in stock ## Order URL [Cap screw grade 5 electroplated zinc UNC 5/16x5/8 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/studs-not-metric/stud-bolt-grade-5-electrolitic-zinc-plated-unc-516x58-5pcs) ## Alternate URLs - **nl**: [Cap screw grade 5 electroplated zinc UNC 5/16x5/8 (5 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/tapbouten-niet-metrisch/tapbout-grade-5-electrolitisch-verzinkt-unc-516x58-5st) - **fr**: [Cap screw grade 5 electroplated zinc UNC 5/16x5/8 (5 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/goujons-non-metriques/grade-5-goujon-electrozingue-unc-516x58-5pc) - **en**: [Cap screw grade 5 electroplated zinc UNC 5/16x5/8 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/studs-not-metric/stud-bolt-grade-5-electrolitic-zinc-plated-unc-516x58-5pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/8074/conversions/tapbout-grade-5-electrolitisch-verzinkt-unc-516x58-5st-9351-optimized.jpg) ## Specifications - **Reference**: SIN-BL-CNC516-58 ## Product description ### Robust cap screws for reliable fastening These cap screws are made from high-quality steel and meet the Grade 5 strength class, equivalent to class 8.8. This guarantees excellent tensile strength and durability, essential for strong and secure fastening in various applications. ### Specifications - **Thread type:** Unified National Coarse (UNC) 5/16"-18 - **Length:** 5/8 inch (15.88 mm) - **Material:** Steel, Grade 5 (class 8.8) - **Surface treatment:** Electroplated zinc - **Drive type:** External hexagon - **Wrench size:** 1/2 inch (12.7 mm) - **Head height:** 5.2 mm ### Benefits of electroplated zinc The electroplated zinc coating provides effective protection against corrosion, making these cap screws suitable for use in humid environments. This extends the lifespan of the bolts and ensures a reliable connection over time. ### Applications These cap screws are ideal for various uses, including: - **Automotive sector:** Fastening parts in cars and other vehicles. - **Machine building:** Assembling machine components where strong and durable connections are required. - **Construction sector:** Applications where UNC thread is desired for specific structures. ### Packaging The cap screws are supplied in sets of 5, which is convenient for both small and larger projects. This offers flexibility and ensures you always have enough bolts on hand for your work. ### Compatibility Thanks to the standard UNC 5/16"-18 thread, these cap screws are compatible with a wide range of nuts and other fasteners with the same thread, increasing versatility and ease of use. ### Quality assurance These cap screws comply with the DIN 933 standard, which stands for precision and reliability in dimensions and performance. This assures you of a product that is consistent and of high quality. ### Summary With these cap screws, you choose a reliable and durable solution for all your fastening needs. The combination of high-quality materials, precise dimensions, and effective corrosion protection makes them an excellent choice for both professional and DIY applications. ## 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) - [Cap screw Grade 5 electrolytically galvanized UNC 5/8x1.3/4 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/studs-not-metric/stud-bolt-grade-5-electrolitic-zinc-plated-unc-58x134-5pcs) - [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 UNF 5/16x3/4 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/studs-not-metric/stud-bolt-grade-5-electrolitic-zinc-plated-unf-516x34-5pcs) - 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