Description:
Material: Stainless Steel
Color: Silver
Box Size: 125x65x22mm(LxWxH)
Total Weight: 195g

Features:
- 180pcs screws and 160pcs nuts.
- Made of stainless Steel material,Wear resistance, anti-rust, durable.
- Can be widely used for industry, equipment, model, quadcopter,FPV, craft DIY, home repairing and etc. 

Package included:
20pcs x M3*5mm
20pcs x M3*6mm
20pcs x M3*8mm
20pcs x M3*10mm
20pcs x M3*12mm
20pcs x M3*14mm
20pcs x M3*16mm
20pcs x M3*18mm
20pcs x M3*20mm
160pcs x Hex Nut

Hexagon Head Bolt – Strength, Precision, and Reliability for Every Connection

Perfect for Builders, Engineers, Mechanics, and DIY Experts Across New Zealand

A hexagon head bolt (often called a hex bolt or hex cap screw) is the cornerstone of mechanical fastening — a simple yet powerful component that holds together the frameworks, machinery, and structures that shape modern New Zealand. From home renovation and construction projects to automotive repair, marine engineering, and heavy industry, a high-quality hex bolt delivers dependable strength and stability where it matters most.

Engineered for durability, versatility, and precision, hex head bolts are trusted by professionals and DIYers who require secure joints and long-lasting performance. Whether you’re assembling structural steel, mounting machinery, or reinforcing timber connections, these bolts ensure consistent torque and unwavering reliability — essential qualities for the NZ climate and working conditions.

Description – Hexagon Head Bolt

The hexagon head bolt is a threaded fastener with a six-sided head designed for tightening with a wrench, spanner, or socket. The hex shape offers superior grip and torque control, allowing secure installation even in tight or high-stress environments.

Manufactured from high-tensile carbon steel, stainless steel, or galvanised steel, these bolts are available in a wide range of diameters and lengths to suit diverse structural and mechanical applications.

Material and Build Quality

1. Carbon Steel Bolts: Provide excellent tensile strength and durability for general construction and machinery use.
   
2. Stainless Steel Bolts (304/316): Offer superior corrosion resistance, ideal for outdoor, marine, or food-grade environments.
   
3. Galvanised Bolts: Coated with zinc for protection against rust and oxidation — perfect for exterior and high-moisture applications.
   

Each bolt undergoes rigorous heat treatment and precision threading to ensure accurate pitch, smooth installation, and reliable load distribution. Compliance with international standards such as ISO 4014, DIN 933, or AS/NZS 1111 ensures full compatibility and trusted performance in professional settings.

Common Applications

• Construction frameworks and steel beams
  
• Machinery assembly and automotive repair
  
• Furniture manufacturing and woodworking
  
• Marine, agricultural, and industrial equipment
  
• Civil and infrastructure projects
  

Hex bolts are the universal choice wherever strength, alignment, and stability are critical.

Key Points

1. Precision-Engineered Hex Head Design

The six-sided head ensures optimal grip and torque application. It allows tightening with multiple tool types, making installation efficient and secure, even in confined spaces.

2. High-Tensile Strength

Made from premium-grade steel, these bolts withstand extreme tension and vibration. Perfect for structural and mechanical applications requiring maximum holding power.

3. Corrosion-Resistant Finishes

Options like hot-dip galvanised, zinc-plated, and stainless finishes provide superior protection against rust — crucial for New Zealand’s coastal and humid conditions.

4. Metric and Imperial Sizes Available

A full range of diameters (M6 – M30) and lengths ensures compatibility with existing fixtures and hardware. Custom threading and length options are also available for specialist applications.

5. Conforms to International Standards

Each bolt is manufactured to strict engineering specifications such as ISO 4014 or AS/NZS 1111, guaranteeing performance, consistency, and safety compliance.

6. Easy Installation

Threaded shanks allow quick assembly and disassembly without compromising strength. Ideal for temporary setups, maintenance, or adjustments.

7. Compatible with Nuts and Washers

Works seamlessly with hex nuts, spring washers, and flat washers to create secure, vibration-resistant joints.

8. Suitable for Indoor and Outdoor Projects

Whether building a pergola in Wellington or assembling farm machinery in Canterbury, these bolts deliver reliable fastening for all environments.

Benefits

1. Exceptional Holding Power

The strong, uniform threads provide maximum grip and load distribution, preventing loosening under vibration or stress. Essential for safety-critical applications like structural steelwork or engine mounting.

2. Long-Term Durability

High-quality steel and protective coatings ensure these bolts resist wear, corrosion, and fatigue — even under heavy loads or in harsh weather.

3. Easy to Tighten and Loosen

The hexagonal head design allows multiple angles of tool engagement, making assembly faster and safer compared with round-head or slot-head fasteners.

4. Versatile Across Industries

Used across construction, mechanical engineering, automotive, marine, and DIY sectors, hex bolts adapt to every fastening task imaginable.

5. Enhanced Safety and Stability

By maintaining consistent torque and alignment, hex bolts minimise the risk of structural movement or failure, ensuring long-term stability in both light and heavy-duty applications.

6. Resistant to Environmental Exposure

Stainless and galvanised variants prevent rust in salt air, moisture, and industrial environments — ideal for New Zealand’s coastal climate.

7. Cost-Effective and Reusable

Hex bolts can often be reused after disassembly, maintaining their threading and strength. This reduces waste and offers long-term savings for builders and maintenance teams.

8. Precision Fit for Professional Results

Each bolt is machined with tight tolerances for smooth threading and uniform alignment, ensuring professional-grade finishes on every project.

Why Choose This Hexagon Head Bolt?

Selecting this premium hex bolt means choosing superior strength, precision engineering, and proven performance trusted by professionals across New Zealand.

1. Built for NZ Conditions

Designed to withstand New Zealand’s varied climates — from coastal humidity to alpine cold — these bolts maintain integrity and corrosion resistance in every environment.

2. Premium Materials and Finishes

Choose from carbon steel for strength, stainless for corrosion resistance, or galvanised for outdoor durability. Every bolt is made to exceed performance expectations.

3. Engineered to Global Standards

Each bolt complies with international quality benchmarks, ensuring consistency across construction, industrial, and automotive applications.

4. Reliable Torque and Grip

The precision hex head provides a tight, uniform fit, allowing accurate torque application for secure, vibration-resistant fastening.

5. Time-Saving Installation

The design enables faster assembly compared to non-hex fasteners. Whether using hand tools or power wrenches, users experience reduced installation time and effort.

6. Sustainable and Recyclable

Made from fully recyclable materials, hex bolts support sustainable building practices, aligning with New Zealand’s eco-friendly construction initiatives.

7. Trusted by Professionals

Engineers, builders, and manufacturers rely on these bolts for consistent results. Their proven reliability makes them a standard component in professional toolkits across the country.

8. Excellent Value and Availability

Competitive pricing, bulk options, and local NZ supply chains ensure you receive high-quality bolts quickly and affordably — no delays, no compromise.

Conclusion

The Hexagon Head Bolt represents the perfect combination of strength, precision, and durability. Whether you’re constructing a steel framework, repairing machinery, or completing a DIY project, these bolts provide unwavering reliability and performance in every application.

Built to meet New Zealand’s demanding construction and industrial standards, they deliver secure fastening that endures vibration, moisture, and mechanical stress. With a range of materials, finishes, and sizes, you can select the exact bolt that meets your project’s structural or aesthetic requirements.

In a country known for innovation and craftsmanship, the hex head bolt is more than a simple fastener — it’s a symbol of durability and trust. From Auckland workshops to Otago farms, it keeps New Zealand’s infrastructure, machinery, and homes safely connected.

Choose the bolt that professionals rely on — precision-made, corrosion-resistant, and built to last. Whatever the project, you can depend on the hexagon head bolt to deliver uncompromising strength, every time.