Expansion Anchor
An expansion anchor is a type of fastener used in construction to secure heavy loads to various surfaces such as concrete, brick, or masonry. It works by expanding its body against the material to create a secure hold. The anchor consists of a metal sleeve and a bolt that is inserted into the sleeve. When the bolt is tightened, it pushes against the sides of the sleeve, causing it to expand and grip the material. Expansion anchors are commonly used in applications where a high load capacity is required, such as for shelving units, handrails, and heavy machinery. They are available in a variety of sizes and materials to accommodate different load capacities and environmental conditions.
Popular Products



18-8 316 M6 M8 M10 Expansion Hex Washer Nut Bolt Anchor Stainless Steel Wedge Anchor Concrete
$ 0.03 ~ $ 0.12
>=500 Piece
WUXI HANJIE INTERNATIONAL TRADING COMPANY LIMITED



Ceiling Anchor expansion anchor
$ -
>=50000 Piece
YUYAO CHANGYING HARDWARE AND TOOLS FACTORY



Expansion Sleeve Anchor /sleeve type anchor bolt
$ 0.05
>=10000 Piece
Meorient Import & Export Co.LTD



Plastic expansion anchor bolt
$ 0.1
>=100 Piece
Meorient Import & Export Co.LTD



Ceiling Nail Expansion Anchor
$ -
>=50000 Piece
YUYAO CHANGYING HARDWARE AND TOOLS FACTORY




M10x70 Expansion Anchor Stainless Steel 201 304 Bolt Fast Delivery Chemical Concrete Sleeve Anchors
$ 0.02
>=100000 Piece
NINGBO KINGSTAR FASTENERS CO.,LTD



Heavy Duty Wedge Type Expansion Anchor
$ 2
>=1000 Piece
Meorient Import & Export Co.LTD



zamak alloy Double expansion anchor
$ 0
>=100 Piece
Meorient Import & Export Co.LTD



1/4" Double Expansion Anchor
$ 0.07
>=10000 Piece
Meorient Import & Export Co.LTD



Zinc Alloy Speed Expansion Anchor
$ 0.05 ~ $ 0.2
>=50000 Piece
Nantong Jindi Fastener Co., Ltd.



Zinc Alloy Double Expansion Anchors/Shield
$ 0.1
>=1000 Piece
Meorient Import & Export Co.LTD



Double expansion anchor hex bolt sleeve concrete fixing anchor
$ 0.05
>=1000 Piece
Meorient Import & Export Co.LTD
FAQ
Q:
What is an expansion anchor?A:
An expansion anchor is a type of fastener used to secure objects to concrete, masonry, or other materials that cannot be easily threaded or nailed into.Q:
How does an expansion anchor work?A:
An expansion anchor works by compressing and expanding within a pre-drilled hole, creating a tight and secure fit that resists pullout and shear forces.Q:
What are the different types of expansion anchors?A:
The different types of expansion anchors include wedge anchors, sleeve anchors, drop-in anchors, and internally threaded anchors, each with their own unique design and application.