How to maintain two-hole anchors for longevity?

Regularly inspect for cracks/corrosion, clean debris, apply anti-corrosive lubricant to threads, store in dry areas, and conduct periodic load tests for reusable anchors.

What safety precautions should be taken?

Never exceed rated capacity, use PPE, follow installation guidelines strictly, ensure proper ring clutch engagement for lifting, and inspect before each use in harsh environments.

Can two-hole anchors be customized?

Yes, manufacturers offer custom sizes, hole positions, surface treatments (e.g., epoxy coating), and integral features like shear plates to meet specific project needs.

What is the typical lifespan of a two-hole anchor?

Galvanized carbon steel lasts 5-10 years in mild environments. Stainless steel lasts 15-20+ years. Embedded precast anchors can last 50+ years if properly installed and protected.

Building Material Precast Concrete Carbon Steel Two Hole Anchor for Construction Hardware

Name: Building Material Precast Concrete Carbon Steel Two Hole Anchor for Construction Hardware
Brand: Weifang Shengao Machinery Co., Ltd.
SKU: 761402392

Shandong, ChinaWeifang Shengao Machinery Co., Ltd.

US$1.00-3.00

300 Pieces

Sample price:US$1.99/piece.Request sample

Product profile

Customization

Available

After-sales Service

Warranty

Model NO.

SA-LYB

Application

Concrete Fitting

Certification

CCC, CE, ISO

Surface Treatment

Yes

Technics

Forged

Material

Steel

Type

Fasteners

Item

Two Hole Anchor

Place of Origin

Shandong, China

Use

Construction Hardware

Dimensions

as Your Requirement

Quality Control

100% Inspected

Advantages

Within 20 Days After Receiving Last Confirm Info

Unique

China Gold Supplier

Supply

Drawing Design

Standard or Nonstandard

Nonstandard

OEM Service

Yes

Custom Made

Yes

Logo Printing

Customized

MOQ

200PCS

Free Sample

Yes

Product Name

Erection Anchor Spread

Transport Package

Plywood Box

Specification

SGS

Trademark

ShengAo

Origin

Weifang, Shangdong, China

HS Code

87089910

Production Capacity

50000PCS/Month

Key features

Customizable Dimensions: Dimensions and hole positions can be customized according to your specific requirements.

Wide Load Capacity Range: Available in safe working loads from 0.7T to 22.0T for various lifting needs.

Multiple Material Options: Manufactured from Carbon Steel, Stainless Steel, or Alloy Steel for different environments.

OEM and Logo Customization: Supports OEM service, drawing design, and customized logo printing.

Robust Safety Factor: Designed with a safety factor of 3 or higher to ensure secure lifting operations.

Versatile Surface Treatment: Options include Raw Black, Electro-galvanized, and Hot-dip Galvanized for corrosion resistance.

Professional Engineering Support: Offers professional engineering service for modifications and customized package requirements.

Flexible Order Quantity: Small quantity orders are accepted with an MOQ of just 200 PCS.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Weifang Shengao Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2010-04-06 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.41h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryWeifang Shengao Machinery Co., Ltd. is a limited company focused on mechanical parts, hardware, metal tools, CNC machine tools, and related components. It identifies as a professional technical supplier and offers 3D software design and broad customization services, including sample-, design-, full-, minor-, and flexible customization. The supplier has written procedures and records for service assessment, corrective actions, and complaint handling. Its export sales share is stated at 71%–90%, with three years of export experience. However, the supplier has nine employees, only two years of total R&D engineer experience, no new products in the past year, no ODM, SDK, or overseas service infrastructure, and no stated customer cases. Audit information is provided for a TUV Rheinland audit with a validity period from September 4, 2025 to September 3, 2026, but the evaluation result is recorded as 0 and no certification name is specified.

Supplier typeThe supplier explicitly identifies as a professional technical supplier and a limited company. Its stated business and product scope covers mechanical parts, hardware products, metal tools, CNC machine tools, functional components, forgings, and powder metallurgy products; the audit record identifies mechanical parts as the primary product.

After-Sales capabilityThe supplier has clear written procedures and followed records for corrective and preventive actions and for handling customer complaints. This directly supports an established service-response process, although the slices do not provide service performance results or response-time data.

Production capacityThe supplier reports an annual production output range, six to ten quality-control staff, on-time delivery, random production quality inspection, and its own factory. It has nine total employees, so the available evidence supports an operating production capability, while capacity beyond the stated output range cannot be determined.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also welcomes OEM and ODM requests according to its company description. These repeated statements provide direct evidence of broad customization coverage, although the separate record states that ODM is not available, creating a conflict on ODM specifically.

Product Q&A

Q:What is a two-hole anchor?

A two-hole anchor is a hardware component featuring two holes, used to attach objects to solid surfaces or serve as lifting points. The design enhances stability by preventing rotation and distributing loads.

Q:What materials are two-hole anchors made of?

Common materials include Carbon Steel (galvanized/powder-coated), High-Strength Alloy Steel (e.g., Q345D), Stainless Steel (304/316) for corrosive environments, and Aluminum Alloy for lightweight applications.

Q:How to select the right two-hole anchor?

Consider load requirements (WLL), surface material (concrete vs. steel), environmental conditions (humidity/chemicals), installation method, and compliance with standards like CE or ISO.

Q:What are the key installation steps?

Steps include pre-installation prep (checking ratings/positions), mounting (drilling/fastening or welding), embedding (positioning in formwork for precast), and final checks (testing for secure attachment).

Q:What is the load capacity of a two-hole anchor?

Plate anchors range from 500-5,000 kg. Precast lifting anchors typically have 2-8 tons WLL with a 4:1 safety factor. Fall protection anchors must support at least 12 kN per person.