Material: Carbon Steel
Grade: 4.8 / 8.8
Finishes: Plain / Blue-White Zinc Plated / Yellow Zinc Plated / Hot-Dip Galvanized / Blackened / Dacromet
Hot-Dip Galvanized Carbon Steel Expansion Anchor Bolt – Made of high-quality carbon steel with a hot-dip galvanized finish, forming a zinc-iron alloy coating. Corrosion resistance far exceeds that of electroplated zinc types. Effectively resists outdoor weather, humidity, acids, alkalis, and other harsh conditions without easy rusting or peeling, offering long service life. High load-bearing capacity. Suitable for cracked and non-cracked concrete, stone, and various other base materials. Excellent seismic and fire resistance. Suitable for steel structure connections, bridge accessory installation, outdoor large equipment fastening, outdoor engineering, and heavy-duty fastening applications.