# Buy Hex bolt 8.8 DIN 933 M4x20 at Autoservice ## Hex bolt 8.8 DIN 933 electrolytically galvanized M4x20 (100 pieces) Fasteners / Bolts / Hexagon tapping bolts High-quality M4x20 hex bolts with hex head, fully metric thread and electrolytically galvanized for optimal protection. ## Prices and stock - **SIN-C4-20-BULK**: € 23,85 incl. VAT — 3 in stock ## Order URL [Hex bolt 8.8 DIN 933 electrolytically galvanized M4x20 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m4x20-100pcs) ## Alternate URLs - **nl**: [Hex bolt 8.8 DIN 933 electrolytically galvanized M4x20 (100 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/zeskant-tapbouten/tapbout-88-din-933-electrolitisch-verzinkt-m4x20-100st) - **fr**: [Hex bolt 8.8 DIN 933 electrolytically galvanized M4x20 (100 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-a-tete-hexagonale/boulons-hexagonaux-88-din-933-acier-zingue-m4x20-100pc) - **en**: [Hex bolt 8.8 DIN 933 electrolytically galvanized M4x20 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m4x20-100pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/6299/conversions/tapbout-88-din933-electrolitisch-verzinkt-m4x20-100st-7540-optimized.jpg) ## Specifications - **Reference**: SIN-C4-20-BULK ## Product description ### Robust hex bolts for reliable connections These M4x20 hex bolts are made from high-quality steel with a strength class of 8.8, ensuring a strong and durable fastening. The hex head allows for easy and secure tightening with a standard 7 mm wrench size. ### Fully metric thread for versatile use The hex bolts feature fully metric threads, compliant with DIN 933 and ISO 4017 standards. This makes them suitable for various applications in the automotive sector, such as mounting body parts and engine components. ### Electrolytically galvanized for extra protection Thanks to the electrolytic galvanization, these bolts are protected against corrosion, significantly extending their lifespan. This is especially important in environments where moisture and other corrosive elements are present. ### Technical specifications - **Thread diameter:** M4 - **Length:** 20 mm - **Strength class:** 8.8 - **Head height:** 2.8 mm - **Wrench size:** 7 mm - **Standard:** DIN 933 / ISO 4017 - **Surface treatment:** Electrolytically galvanized ### Packaging and availability These hex bolts are supplied in sets of 100 pieces, ideal for both small and larger projects. They are available directly from stock, so you can quickly get started with your assembly work. ## Breadcrumbs - [Fasteners](https://www.auto-service.be/en/fasteners) - [Bolts](https://www.auto-service.be/en/fasteners/bolts) - [Hexagon tapping bolts](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts) ## Related products - [Hex bolt 8.8 DIN 933 electrolytically galvanized M14x40 (10 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m14x40-10pcs) - [Hex bolt M14x90 8.8 DIN 933 electroplated zinc](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m14x90-10pcs) - [Hex bolt 8.8 DIN 933 electrolytically galvanized M16x90 (5 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m16x90-5pcs) - [Hexagon head bolt M4x30 8.8 electroplated zinc DIN 933](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m4x30-100pcs) - 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