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High-Strength Tie Rod Kits for Building Use, Round Nut/Wing Nut in Galvanized
US$0.20-3.00
50 Pieces
Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Contact Us

Warranty

Contact Us

Model NO.

WF-SA

Application

Concrete Fitting

Certification

CE

Surface Treatment

Electroplating

Technics

Forged

Material

Steel

Processing Object

Metal

Molding Style

Forging

Molding Technics

Pressure Casting

Heat Treatment

Annealing

Standard

ASME

Dimensions

Customized

Place of Origin

Shandong, China

Process

Hot Forging, Heat Treatment

Quality Certification

ISO9001:2015, AISI, CE, Leo, SGS

Machining Service

Your Logo, Charactor, Trade Name, Number

Shipping Port

Qingdao

Custom Made

Yes

Logo Printing

Customized

MOQ

10-1000PCS

Free Sample

Yes

Transport Package

Plywood Box

Specification

SGS

Trademark

Shengao

Origin

Weifang City, Shandong Province, China

HS Code

7325109000

Production Capacity

500ton/Month

Key features

High Tensile Strength: Made from high-quality steel with advanced forging and heat treatment for superior durability.
Customized Dimensions: Dimensions are fully customizable to meet specific project requirements.
Custom Logo Printing: Supports customization of logo, character, trade name, and numbers on the product.
Multiple Certifications: Holds ISO9001:2015, CE, AISI, Leo, SGS, TUV, and ASME certifications.
Anti-Corrosion Surface: Features electroplating, zinc plating, or hot deep zinc plating for long-lasting protection.
Precision Manufacturing: Produced with advanced deburring equipment and hand reprocessing to ensure no burrs or deformation.
Flexible MOQ: Accepts orders from 10 to 1000 pieces, suitable for both small and large projects.
Fast Delivery: International shipping takes 3-5 working days via DHL/UPS/FedEx for orders under 100kg.

Company profile

Weifang Shengao Machinery Co., Ltd.
Importers and ExportersHigh Repeat Buyers Choice
Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2010-04-06 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.28h 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 wing nut?
A:
A wing nut is a type of nut with two large, flat 'wings' or projections on opposite sides. These wings allow for hand-tightening and loosening without the need for tools, making it ideal for applications requiring frequent adjustments, quick assembly/disassembly, or where tools are unavailable.
Q:What are the advantages of using a wing nut?
A:
Tool-Free Operation: Can be tightened and loosened by hand. Speed: Allows for rapid assembly and disassembly. Convenience: Useful in tight spaces or where keeping track of tools is difficult. Adjustability: Perfect for applications requiring regular tension changes (like clamps, fixtures, or temporary structures).
Q:What are the disadvantages or limitations?
A:
Lower Torque/Clamping Force: Cannot be tightened as securely as a hex nut with a wrench. Prone to loosening under vibration. Bulkier Size: The wings require more clearance space. Not for Permanent or Critical Joints: Generally not suitable for high-stress, structural, or safety-critical applications unless secured with a locking mechanism. Vulnerability: Wings can be bent or broken if excessive force is applied.
Q:What materials are wing nuts made from?
A:
Steel: Most common, often with zinc plating or galvanizing for corrosion resistance. Stainless Steel: For superior corrosion resistance (e.g., 304 or 316 grades). Brass: Good corrosion resistance, non-magnetic, and decorative. Aluminum: Lightweight and corrosion-resistant, but lower strength. Nylon/Plastic: Corrosion-proof, electrically insulating, and lightweight for low-strength applications.
Q:What are the main types of wing nuts?
A:
Standard Wing Nut: The classic design with two symmetrical wings. Heavy-Duty Wing Nut: Has thicker, reinforced wings and a taller crown for greater strength and torque application. Multi-Wing/Speedy Nut: Has three or four smaller wings, offering more gripping points in a compact design. Wing Screw/Thumb Screw: Similar function, but is a screw with a winged head instead of a separate nut. Wing Nut with Locking Features: Some have nylon inserts (nylon insert lock nuts) or other designs to resist v

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