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Full spectrum of industrial fastening solutions | Covering both standard and custom parts

International Standard Certification

High-precision manufacturing process

1-on-1 Customization Service

Full range of products covered

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Custom Metric Nut Series: Hex Nuts, Flange Nuts, Lock Nuts, Square Nuts, Cap Nuts, and Threaded Inserts—Suitable for Industrial Fastening.

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Product Description

Our Custom Metric Nuts Assortment is designed for buyers who need multiple types of nuts for industrial fastening, machinery assembly, equipment repair, hardware distribution, and customized production projects. This product range includes hex nuts, flange nuts, lock nuts, square nuts, cap nuts, and threaded inserts, providing flexible fastening solutions for different installation requirements.

For procurement teams, sourcing different nut types from multiple suppliers can increase communication costs, delivery time, and specification-matching risks. This nut assortment helps simplify purchasing by allowing customers to source different nut styles, sizes, thread types, and finishes from one supplier according to project requirements.

These metric nuts are suitable for use with matching metric bolts, screws, threaded rods, and other fastening components. Whether you need standard replacement nuts, anti-loosening nuts, decorative cap nuts, square nuts for special installation positions, or threaded inserts for embedded fastening, this product range offers practical options for industrial and commercial fastening needs.


Product Range

Nut Type Description Common Use
Hex Nuts Standard six-sided nuts for general fastening Machinery, equipment repair, hardware assembly
Flange Nuts Nuts with an integrated flange base Load distribution and simplified assembly
Lock Nuts Nuts designed to help reduce loosening Vibration-related fastening applications
Square Nuts Four-sided nuts for special installation needs Channels, fixtures, furniture, and custom structures
Cap Nuts Closed-end nuts with a finished appearance Decorative fastening and thread-end protection
Threaded Inserts Internally threaded inserts for embedded fastening Plastic, wood, furniture, and equipment components

Key Product Features

  • Multiple nut types available for different fastening requirements
  • Metric thread design for compatibility with metric bolts, screws, and threaded rods
  • Custom size support to match different equipment and project needs
  • Suitable for industrial fastening, repair, assembly, and distribution
  • Helps reduce sourcing complexity by combining different nut styles in one supply range
  • Applicable for OEM, hardware wholesale, and project-based procurement

Product Specification Table

Item Description
Product Name Custom Metric Nuts Assortment
Product Types Hex Nuts, Flange Nuts, Lock Nuts, Square Nuts, Cap Nuts, Threaded Inserts
Thread Type Metric Thread
Size Option Custom Size Available
Application Industrial Fastening, Equipment Repair, Machinery Assembly, Hardware Supply
Matching Products Metric Bolts, Screws, Threaded Rods
Supply Type Bulk Order, Mixed Type Order, Custom Order
Buyer Type Importers, Distributors, Machinery Factories, Repair Suppliers, Hardware Wholesalers

How This Product Solves Procurement Problems

1. One-Stop Nut Sourcing

Many industrial buyers need more than one type of nut in the same order. This assortment helps customers purchase different nut styles together, reducing the need to contact multiple suppliers for separate items.

2. Easier Matching with Metric Fasteners

These nuts are designed for metric fastening systems and can be matched with suitable metric bolts, screws, and threaded rods. This helps buyers reduce the risk of thread mismatch during assembly or repair.

3. Flexible for Different Applications

Different fastening positions require different nut designs. For example, flange nuts help increase the contact area, lock nuts help improve fastening stability, cap nuts protect exposed thread ends, and threaded inserts are suitable for embedded installation.

4. Better Choice for Repair and Maintenance

Equipment repair often requires various nut types and sizes. A custom metric nut assortment allows repair teams and distributors to prepare suitable fasteners for different maintenance tasks.

5. Suitable for Bulk and Mixed Orders

For wholesalers and importers, mixed nut orders can help build a more complete product line. Customers can select the required nut types and sizes according to market demand or project lists.


Application Areas

Application Area Suitable Nut Types
Machinery Assembly Hex Nuts, Flange Nuts, Lock Nuts
Equipment Repair Hex Nuts, Lock Nuts, Cap Nuts
Hardware Distribution Full Nut Assortment
Furniture & Fixtures Square Nuts, Threaded Inserts, Cap Nuts
Automotive & Motorcycle Parts Flange Nuts, Lock Nuts, Hex Nuts
Industrial Maintenance Hex Nuts, Flange Nuts, Lock Nuts
Custom Manufacturing Threaded Inserts, Square Nuts, Custom Metric Nuts

Recommended Information for Quotation

To provide an accurate quotation, please prepare the following details:

Required Information Example
Nut Type Hex nut, flange nut, lock nut, square nut, cap nut, threaded insert
Size Metric size required by your project
Quantity Quantity for each size and type
Surface Finish Finish required for your application
Packing Requirement Bulk packing, small box packing, customized packing
Application Machinery, repair, construction, furniture, hardware resale
Delivery Destination Destination port or full delivery address

FAQ

Q1: What products are included in this nut assortment?

A1: This assortment includes hex nuts, flange nuts, lock nuts, square nuts, cap nuts, and threaded inserts.

Q2: Are these nuts metric thread?

A2: Yes. This product range is for metric thread fastening applications.

Q3: Can I order different nut types together?

A3: Yes. Mixed orders with different nut types and sizes can be arranged according to your purchasing requirements.

Q4: Can you supply custom sizes?

A4: Yes. Custom size supply is available. Please provide the required size, nut type, and quantity for quotation.

Q5: What are these nuts mainly used for?

A5: They are used for industrial fastening, machinery assembly, equipment repair, hardware distribution, furniture parts, and custom manufacturing.

Q6: Can these nuts be used with bolts and threaded rods?

A6: Yes. These metric nuts are suitable for use with matching metric bolts, screws, and threaded rods.

Q7: Which nut type should I choose for anti-loosening applications?

A7: For applications where loosening needs to be reduced, lock nuts or suitable fastening combinations can be selected according to the installation requirement.

Q8: What information should I send before ordering?

A8: Please send the nut type, size, quantity, surface finish requirement, packing requirement, and delivery destination. This will help us prepare a faster and more accurate quotation.

We have a comprehensive product line of fasteners. If you cannot find the product you need, it may not have been updated and listed yet. Please click here to contact our staff for confirmation.

International Standard Certification

Complies with major global standards such as ISO/DIN/GB/ANSI/JIS

Full range of products covered

Standard parts + customized parts, one-stop solution for all your fastening needs

High-precision manufacturing process

Tolerance control far exceeds industry standards, ranging from 4.8 to 12.9 grades.

1-on-1 Customization Service

Customization based on provided drawings/samples/working conditions; rapid prototyping and mass production delivery.

What Our Customers Say

Trusted by global manufacturers for fastener solutions

BrightBuild Hardware Ltd.
BrightBuild Hardware Ltd.
United Kingdom
XZ FASTENER has been a reliable supplier for our construction fastener orders. The bolts and nuts arrived with good surface finish, accurate sizes, and strong packaging. Communication was clear from quotation to shipment.
Andina Industrial Supply S.A.
Andina Industrial Supply S.A.
Colombia
We ordered different sizes of hex bolts, washers, and nuts. XZ FASTENER helped us confirm the specifications and provided a practical shipping solution. The quality was stable and suitable for our local market.
Falcon Engineering Supplies
Falcon Engineering Supplies
United Arab Emirates
XZ FASTENER understands export business very well. They prepared the quotation, packing details, and documents professionally. The products matched our requirements and the delivery was well organized.
Pacific Bolt & Nut Trading
Pacific Bolt & Nut Trading
Philippines
We appreciate their fast response and flexible support. Even though our order included mixed sizes and different surface treatments, XZ FASTENER handled everything carefully. Good partner for wholesale fasteners.
Monterra Hardware Group
Monterra Hardware Group
Mexico
The galvanized fasteners we received were clean, well packed, and consistent in thread quality. XZ FASTENER gave us clear product photos before shipment, which helped us feel confident about the order.
Eastern Mechanical Parts Co.
Eastern Mechanical Parts Co.
Saudi Arabia
We purchased high-strength bolts and nuts for machinery maintenance. The products were strong, accurate, and packed in export cartons. XZ FASTENER is a serious factory supplier.
GlobalFix Distributors
GlobalFix Distributors
South Africa
XZ FASTENER provides competitive pricing without ignoring quality. Their team helped us compare materials, grades, and surface treatments before confirming the order. This saved us time and reduced purchasing risk.
Nova Tools & Fasteners
Nova Tools & Fasteners
Chile
Our customers care about stable quality and good appearance. The fasteners from XZ FASTENER met our expectations. The cartons, labels, and product sorting were also handled professionally.
Delta Construction Supply
Delta Construction Supply
Kenya
We needed fasteners for construction use in several sizes. XZ FASTENER responded quickly and gave practical advice on packing and shipment. The goods arrived in good condition.
Atlas Industrial Trading
Atlas Industrial Trading
Turkey
The product quality was consistent across different batches. Threads were clean, dimensions were accurate, and the surface treatment looked good. We are satisfied with XZ FASTENER’s factory support.
RedRock Hardware Importers
RedRock Hardware Importers
Australia
XZ FASTENER helped us source both standard and customized fasteners. Their team checked drawings carefully and confirmed details before production. This is very important for B2B buyers like us.
PrimeFix
PrimeFix
Canada
We like working with suppliers who communicate clearly. XZ FASTENER gave us photos, weight information, packing details, and shipping suggestions. The whole process was smooth.

Customer Visits & Certificates

Globally Compliant Standards

All XZ products comply with major global industrial standards and are adaptable to the specifications of different countries and regions.

ISO

International Organization for Standardization (ISO) standards

DIN

German Industrial Standards

GB

Chinese National Standards

ANSI

American National Standards

JIS

Japanese Industrial Standards

Application Areas

Mechanical equipment
manufacturing

Automobiles &
New Energy

Rail transit

Aerospace

Petrochemical

Shipbuilding &
Ocean

New energy photovoltaic /
wind power

Electronics &
Electrical

High-end buildings

Special industrial
equipment

XZ Sales Engineer

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