| Material: | Stainless Steel AISI 316L(1.4404) |
| Seal Material: | FDA-compliant Blue HNBR/EPDM |
| Thread Range: | M4 to M16 |
| Surface Finish: | Matte finish (Ra < 0.8 µm) Polished finish (Ra < 0.8 μm) |
| Compliance: | 3-A, IP69K, FDA guidelines |
| Steel grade and property class: | M4-M10: A4-80, M12-M16: A4-70 |
Our hygienic domed Hexagon head bolts are engineered for applications where cleanliness, corrosion resistance, and contamination prevention are critical. Designed for food processing, dairy, beverage, and pharmaceutical machinery, these bolts feature a smooth, easy-to-clean geometry that eliminates dirt traps and supports hygienic production environments.