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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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Premium Brass Hex Bolts Set M4 M5 M6 M8 M10 | Metric Thread Fasteners 20 Pieces | Home & Mechanical Assembly

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Product Description

Product Overview

This Premium Brass Hex Bolts Set is designed for versatile mechanical, home, and industrial assembly applications. Made from high-quality brass, these bolts are corrosion-resistant, wear-resistant, and offer a polished, long-lasting finish. The hexagonal head design ensures compatibility with standard wrenches and tools, while the metric thread sizes M4, M5, M6, M8, and M10 provide a perfect fit for a wide range of projects. Each set includes 20 bolts, making it ideal for DIY, home improvement, and professional assembly tasks.


Key Features

  • High-Quality Material: Crafted from durable brass for excellent corrosion resistance and long-lasting performance.
  • Multiple Sizes: Includes M4, M5, M6, M8, and M10 metric threads to suit various applications.
  • Hex Head Design: Easy to tighten with hand tools, wrenches, or socket sets.
  • Precision Threads: Accurately machined for a secure, tight fit with corresponding nuts.
  • Bulk Packaging: 20-piece set for convenience in storage and multiple projects.

Specifications Table

Specification Details
Material Brass
Thread Type Metric (M4, M5, M6, M8, M10)
Bolt Head Type Hexagonal
Surface Finish Polished Brass, Corrosion-Resistant
Package Quantity 20 pieces
Compatible Tools Wrench, Socket, Screwdriver
Applications Home Assembly, Mechanical, Electronics, DIY

Applications

  1. Home Projects: Furniture assembly, cabinets, doors, windows.
  2. Mechanical Equipment: Motors, pumps, instruments, and machinery fastening.
  3. Electronics: Secure cases, panels, or heat sinks.
  4. DIY & Crafts: Woodworking, metalwork, model making.

FAQ (Frequently Asked Questions)

Q1: Can these brass bolts be used outdoors?
A1: Brass is corrosion-resistant and suitable for indoor and light outdoor use. For prolonged exposure to harsh environments (e.g., coastal or acidic areas), consider applying a protective coating.

Q2: Are these bolts compatible with standard nuts?
A2: Yes, these bolts have standard metric threads and fit corresponding M4–M10 nuts.

Q3: How many bolts of each size are included?
A3: The 20-piece set may contain a mixed assortment. Confirm size distribution with the seller before purchase.

Q4: How should I properly install hex bolts?
A4: Use a wrench, socket, or appropriate tool to tighten clockwise until secure. Avoid over-tightening to prevent thread damage.

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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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