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Fastener Expansion Anchor Bolt High Quality Low MOQ
Expansion anchor bolts are commonly used to attach heavy objects to concrete or masonry surfaces. Some common applications of expansion anchor bolts include:
- Securing structural steel and concrete in buildings and bridges.
- Fastening machinery, equipment, and fixtures to concrete floors and walls.
- Mounting signs, awnings, and other outdoor structures to concrete or masonry surfaces.
- Installing handrails and guardrails on stairways and balconies.
- Anchoring fences and gates to concrete or masonry posts.
- Attaching structural elements such as columns and beams to foundations.
What Can We Offer
201,304,316,316L,316TI,321,B8,B8M,2205,2520,660 and etc.
Aluminum materials,Cast Iron,semi-stamping and etc.
Blackening and Oxidation,Plating, Paint Spraying,Laser Carving and etc.
Polishing, Burring and etc.
What are the specifications for Expansion anchor bolts?
Expansion anchor bolts are ideal for applications that require a strong and reliable connection to concrete or masonry, as they can withstand heavy loads and lateral forces. They are also easy to install and can be used in a variety of different environments, including indoor and outdoor settings.Here are some general specifications:
Material: Expansion anchor bolts are typically made of carbon steel or stainless steel, although other materials such as brass or bronze may be used in certain applications.
Diameter: The diameter of an expansion anchor bolt can range from 1/4 inch to 1 inch or more, depending on the load requirements.
Length: The length of an expansion anchor bolt is usually determined by the thickness of the material being anchored, plus the minimum embedment depth required to ensure proper anchoring. The length can range from a few inches to several feet.
Expansion mechanism: Expansion anchor bolts rely on a mechanism that expands the bolt once it is inserted into the drilled hole in the concrete or masonry. The expansion mechanism can take several forms, including a split sleeve, a cone-shaped wedge, or a series of segments that expand outward when a nut is tightened.
Load capacity: The load capacity of an expansion anchor bolt depends on several factors, including the diameter and length of the bolt, the type of material being anchored, the depth of embedment, and the strength of the concrete or masonry.
Corrosion resistance: If the expansion anchor bolt will be exposed to moisture or corrosive substances, it may need to be coated or made of a corrosion-resistant material such as stainless steel.
Installation requirements: Expansion anchor bolts must be installed properly to ensure they provide the desired level of anchoring. Installation requirements may include drilling a hole of the proper size and depth, cleaning the hole thoroughly, inserting the bolt properly, and tightening the nut to the specified torque.
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