• Expansion Anchor Bolt
  • Expansion Anchor Bolt
  • Expansion Anchor Bolt
  • video

Expansion Anchor Bolt

  • Anchor Bolt
  • Made in China
  • 7-10 days
  • 50 pcs month
  • 6×30、6×40、8×50
Supporting multi-angle adjustment of 90°, 135°, and 180°, suitable for assembling creative bookshelves or storage cabinets With a locking structure to prevent vibration and falling off, it has passed UL and CSA certifications, making it safe and reliable Suitable for quick disassembly scenarios such as exhibition booths and wall panels, enhancing installation efficiency.

Product Advantages and Features


1.Expansion anchor bolt

Expansion bolts are primarily used to secure heavy equipment to walls or floors, and are categorized into various types based on their materials and specifications:

Model and specification:

2.Plastic expansion bolts:
 Common models include 8×60, 8×80, 8×100, 10×80, and 10×100 (the numbers indicate diameter × length, in mm), suitable for light-duty hangers such as towel bars or knife racks

Stainless steel expansion bolts: including external expansion type (such as M6×60, M6×80, M6×120, M6×150) and internal expansion type (such as M860, M870, M10100), where "M" indicates metric threads, and the number represents the diameter of the bolt shank

2. Countersunk head type (such as M8×80) is used in scenarios where the screw needs to be hidden

Metal expansion bolt: specifications such as 6×60 (sleeve length 45mm, diameter 8mm), 6×80, etc., suitable for concrete wall surfaces

Metal expansion bolt

Product Technical Parameters


thread specification

Common lengths (mm)

Nominal diameter(mm)

Borehole diameter (mm)

M6-M10

50.60.65.80.100.120.150

6-10

8-14.5

M12-M16

80.120.100.300

12-16

16-23

M20

150.300

20

28


Product Application Scope


Model and specification: The specification selection is based on the thickness of the wood board (lower limit of length = thickness × 1.5, lower limit of diameter = thickness × 1/3). For example, a 30mm long wooden pin is used for a 18mm board, and a wooden pin with a diameter of 7mm is used for a 20mm board

Functional Features: Enhances the bonding strength of boards, more durable than metal (prevents bearing damage to wood); the diameter of the hole should be the same as or slightly larger by 1mm than the wooden dowel, and the depth should be half the length of the wooden dowel, ensuring both firmness and aesthetics





Product Description


Material Composition

Available in zinc alloy

Zamak for non-rusting properties

Design Types

Features double expansion

Includes wedge anchors

Specifications & Standards

Size ranges

Complies with DIN, ANSI, GB, JIS, BSW, and ASTM standards, ensuring international compatibilit

Installation & Performance

Designed for heavy-duty clamping with ≤20ms response in applications like pipe or glass fixtures

Includes packaging in cartons or pallets, with certifications such as quality assurance and go/no-go gauge testing

Typical Applications

Used in machinery, construction (e.g., building structures), chemical industries, transportation, and decorative installations

Suitable for environmental and extreme scenarios due to high-grade material resilience

Model and specification: The specification selection is based on the thickness of the wood board (lower limit of length = thickness × 1.5, lower limit of diameter = thickness × 1/3). For example, a 30mm long wooden pin is used for a 18mm board, and a wooden pin with a diameter of 7mm is used for a 20mm board

Functional Features: Enhances the bonding strength of boards, more durable than metal (prevents bearing damage to wood); the diameter of the hole should be the same as or slightly larger by 1mm than the wooden dowel, and the depth should be half the length of the wooden dowel, ensuring both firmness and aesthetics


Company Introduction


Haopai Co., Ltd. was established in 2008 and is a comprehensive service enterprise specializing in machinery and accessories for the home industry. We have a specialized and innovative customer center, component assembly workshop, equipment debugging workshop, processing workshop, and warehousing. Our main business includes sales of mechanical parts, equipment upgrades and renovations, equipment maintenance and relocation, customized non-standard equipment, intelligent production line planning, automation support, machine vision, shared cloud warehouses, etc. We provide customers with professional personalized services. After more than ten years of accumulation and development, our elite service team of nearly 200 people has served over 10000 enterprises nationwide. Over the years, we have accumulated more than 200000 non-standard accessory categories, making us the most comprehensive one-stop procurement platform in the industry. We have the most competitive technical renovation team in China, with a total of over 100000 equipment upgrade and renovation projects. Haopai Co., Ltd. has been committed to the great cause of making global machinery and preferred Chinese parts for many years, and is determined to become the preferred brand for comprehensive services of global machinery and parts.


Plastic Wall Plug
Threaded Insert


Deeply Cultivating the Industry for More Than Ten Years, Creating an Intelligent Manufacturing Full Chain System for Woodworking Machinery.

After 16 years of industry accumulation, we have always focused on the research and manufacturing of CNC woodworking machinery. We have established a leading full chain production system and specialized team structure, providing one-stop services from research and development to delivery for global customers. It is currently a one-stop procurement platform with a complete range of categories in the industry.


Specialized and Innovative Customer Center


Metal expansion bolt
Plastic Wall Plug
Threaded Insert


Haopai has been committed to the business philosophy of quality first, integrity-based, and win-win cooperation. We adhere to the business philosophy of ultimate customer experience and efficient operation, and uphold the service spirit of taking non-standard customization, drilling difficulties, and solving difficulties as our own responsibility. We constantly innovate and aspire to become the preferred brand for comprehensive services of global machinery and accessories. We are committed to making the great cause of global machinery and preferred Chinese accessories contribute to the development of national brands and the strength of Haopai people.


Metal expansion bolt
Plastic Wall Plug
Threaded Insert
Metal expansion bolt


Team Style


Professional team, always on standby

The service team is distributed in pre-sales consulting, order management, technical support, and after-sales service positions, with 7 × 12 hours of online response to ensure that your needs are processed in the first time.

Plastic Wall Plug
Threaded Insert
Metal expansion bolt
Plastic Wall Plug

Threaded Insert
Metal expansion bolt

Plastic Wall Plug

Haopai Intelligent Cloud Warehouse, Escorting You

In Order to Solve the Problems of High Procurement Costs, Low Efficiency, Difficult Management, Slow Logistics, And High Stagnant Inventory of Industrial Materials in Factories, Haopai Shared Cloud Warehouse Emerged in 2020. Greater Efforts Will Be Made to Assist Customers in Achieving Zero Capital Occupation, Spare Parts Inventory, And Improving Their Digital Level.

Threaded Insert
Metal expansion bolt

Plastic Wall Plug
Threaded Insert


Machining Workshop


Metal expansion bolt
Plastic Wall Plug
Threaded Insert
Metal expansion bolt

Component Assembly Workshop


Plastic Wall Plug
Threaded Insert


New Media Center


Metal expansion bolt
Plastic Wall Plug


The Intelligent Dispatching System Established in 2021 Has Achieved Intelligent Personnel Allocation, Real-Time Control of Technical Personnel's Work Status, Mobile Dispatching, Accurate and Effective Arrangement of Various Tasks, Precise Control of Project Costs, Thus Creating a Fast Response, Efficient, And Professional After-Sales Service Team.


Threaded Insert
Metal expansion bolt
Plastic Wall Plug
Threaded Insert


Patent Certificates

Metal expansion bolt

Cooperative Partner


We Have Served over 10000 Enterprises Nationwide and Have Accumulated over 200000 Non-standard Accessory Categories over the Years, Covering Major Home Furnishing Brands Across the Country.


Plastic Wall Plug

Threaded Insert




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