M3x30mm Screws 200pcs Hex Socket Cap 12.9 Steel Black Zinc Half Thread
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- Electroplating Process + Oil-Free Design: Adopts high-quality electroplating technology with a smooth, dense surface free of greasy residues. No hand or tool staining during handling and installation, ensuring a clean and efficient construction process.
- 200+ Hours Salt Spray Test Certified: Complies with ISO 9227:2022 (Neutral Salt Spray/NSS) standard, with corrosion resistance exceeding 200 hours. No red rust on the surface, and white rust ratio ≤ 3%, easily adapting to harsh environments such as outdoor humidity and coastal high salinity.
- 12.9 Grade High-Strength Hardcore Quality: Meets 12.9 grade hardness standards, with tensile strength and shear resistance far superior to ordinary bolts. Capable of withstanding high-strength fastening requirements for heavy machinery and industrial supports.
- High-Precision Thread Engagement: Thread accuracy remains unaffected after electroplating, enabling smooth screwing without jamming. Features strong fastening force, no easy loosening or slipping, and is compatible with various nuts and connectors.
- Strict Quality Control Assurance: Each batch of products undergoes sampling inspection. Coating thickness, salt spray resistance, thread precision and hardness indicators all meet international standards, ensuring stable and reliable quality.
Estimated shipping
Select a product to estimate shipping.These Duramedal M3x30mm socket head screws are a robust and reliable fastening solution for a variety of industrial and mechanical applications. Crafted from high-strength alloy steel and finished with a durable black zinc coating, they offer superior corrosion resistance and ease of use.
Key Highlights
- Excellent Corrosion Resistance: Certified to withstand over 200 hours in a salt spray test, minimizing rust and ensuring longevity in demanding environments.
- High Strength & Durability: Constructed from 12.9 grade steel, providing exceptional tensile strength and shear resistance for heavy-duty applications.
- Clean & Easy Handling: The electroplating process eliminates greasy residues, preventing staining during installation and improving the overall construction process.
- Precise Thread Engagement: Maintains accurate thread engagement even after electroplating, ensuring a secure and reliable connection.
- Complete Set: Includes 200 screws in a single pack, offering convenience and value for your projects.
Useful Facts
- Material: Alloy Steel
- Head Style: Socket Head
- Finish: Zinc (Black)
- Thread Size: M3
- Size: M3x30mm
- Quantity: 200 pieces
Good Fit For
- Industrial machinery and equipment
- Mechanical repairs and maintenance
- Heavy-duty construction projects
- Automotive applications
- DIY projects requiring strong, reliable fasteners
Product details
| Main Specification | |
|---|---|
| Ražotājs | Duramedal |
| Vienību skaits | 200 skaitīšana |
| Ārējā apdare | Cinks |
| Metāla veids | Leģētais tērauds |
| Galvas stils | Ligzda |
| Punkta stils | Plakans punkts |
| Pavedienu aptvērums | Daļēji vītņoti |
| Ārpus Diametra | 3 milimetri |
| Zīmols | Duramedal |
| Galvas tips | Cap |
| Vienību skaits | 200 |
| Stiprinājuma tips | Socket Head |
| Vienības diametrs | 3 milimetri |
| Gabalu skaits | 200 |
| Stiprinājuma izmērs | m3 |
| Pavediena izmērs | M3 |
| Materiāli | Leģētais tērauds |
| Krāsa | melna |
| Pavediena tips | Metrisks |
| Diska sistēma | Iekšējais Hex |
| Product information | |
| Iepakojumu skaits | 1 |
| Uzstādīt nosaukumu | M3*30mm 200pcs |
| Technical Details | |
| Daļas numurs | D039 SHS M3*30 200 |
| Materiāla veids | Leģētais tērauds |
| Pavedienu stils | Labā roka |
| Pavediena klase | 3A |
| Maksimālais bīdes spēks | ≥900MPa |
| Iestatīt ieskrūvējamā pavediena tipu | M |
| Style | |
| Apdares tipi | ar cinka pārklājumu |
| Others | |
| Produkta veids | Ligzdas galvas skrūves |
| Vienības izcelšana | Allen socket drive head cap screws bolts half thread machine screws |
| Izmērs Nosaukums | M3*30mm 200pcs |
| Skrūves galvas stils | Ligzda |
| Skrūves punkta stils | Plakans punkts |