304 Stainless Steel Hex Socket Screw Thread Metal Machine Bolts M3 M4 M5 M6 M8 DIN912 DIN7991 ISO7380 A2 Hexagonal Allen Screws
Premium 304 stainless steel hex socket head cap screws in M3, M4, M5, M6, M8 sizes. Meet DIN 912, DIN 7991, ISO 7380 standards. Corrosion-resistant, high-strength A2 alloy Allen bolts for industrial and DIY use.
Key points
- Made from high-grade 304 stainless steel (A2) for exceptional corrosion resistance
- Meets international standards: DIN 912, DIN 7991, ISO 7380
- Available in popular sizes: M3, M4, M5, M6, M8
- Hex socket design allows for secure, low-profile fastening with Allen key
- Ideal for outdoor, marine, and industrial applications where durability is critical View product presentation
Size: M3(50Pcs)
Color: DIN7991



Length: 5mm
France
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Product presentation
Stronger, Smarter Fastening – Premium 304 Stainless Steel Allen Screws for Every Project!
These premium 304 stainless steel hex socket head cap screws are engineered for durability and corrosion resistance in demanding environments. Available in standard sizes M3, M4, M5, M6, and M8, they meet international standards including DIN 912, DIN 7991, and ISO 7380. Crafted from grade A2 stainless steel, these machine bolts offer superior strength and long-term reliability. Ideal for both industrial applications and home improvement projects, their hexagonal Allen key design ensures precise torque control and easy installation. Perfect for automotive, mechanical, marine, and structural assemblies where high performance and rust resistance are essential.
| Brand Name HUI JI |
| Material Stainless steel |
| Head Style Hex |
| High-concerned chemical None |
| Dimensions M3*20 |
| Drive Style Hex Socket |
| DIY Supplies Metalworking |
| Screw Type Machine Screws |
| Model Number M3 M4 M5 M6 M8 |
| Origin Mainland China |
| Package Quantity Under 50Pcs |
| is_customized Yes |



















