
Hollobolt Hollo-Bolt M10 M16 M20 Structural Expansion Through Hollo Anchor Bolt. Blind Side Installation: Enables structural connections from one side only, ideal for hollow sections. High Clamping Force: 5-part HCF design in 5/8 and 3/4 sizes for superior structural strength. Multiple Head Options: Available in Hexagonal, Countersunk, and Flush Fit for varied architectural needs. Superior Corrosion Protection: Options include Zinc Plated, Hot-Dip Galvanized, Sheraplex, and Stainless Steel. High Strength Grade: Grade 10.9 carbon steel ensures high tensile and shear load resistance. Versatile Applications: Suitable for square, rectangular, and circular hollow sections in construction. Full Customization: OEM and ODM services available with full customization options. Quality Assurance: 100% finished product inspection with traceable raw materials.