Anchor fasteners expansion bolt different types of anchor bolts，Fasteners Expansion Anchor Bolts (Expansion Anchor Bolts) are a type of fastener commonly used to fix and reinforce structures. They are mainly used to provide a strong fixing force in hard materials such as concrete, brick walls, and stone. They expand to tightly combine the anchor bolt with the material being fixed, thereby achieving a stable connection.
Fasteners Expansion Anchor Bolts
| Item Name | Carbon steel standard size expansion anchor bolt galvanized anchor bolt |
| Size | M6-M24 or customized size according to your demand |
| Color | Silver/Yellow/Blue-white etc. |
| Grade | 4.8 5.8 6.8 8.8 etc |
| Surface Treatment | Electron Galvanized/Hot galvanized |
| Material | Carbon steel/Stainless steel/Steel |
| Delivery Time | 7-25 days after payment received |
| Payment Terms | L/C T/T |
| Packing | Cartons &Pallets or according to customer's requirement. |
| Shipment Methods | DHL/UPS Express Shipment by sea |
| Sample | Free sample |
| ODM/OEM | Accepted |
Wedge Expansion Anchors: The most common type, after the bolt is tightened, the conical expansion sleeve will expand and fix it to the hole wall.
Sleeve Anchors: This type of anchor uses a design with an expansion sleeve. The bolt is tightened to expand the sleeve and fix it in the hole.
Chemical Anchors: Chemical glue is used in the hole to fix it together with the expansion anchor. This design is usually used in special environments that require additional strength.
Internal Expansion Anchors: Internal expansion anchors transmit the fixing force to the structure through the action of the bolt and internal mechanism.
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