► Bremick | Class 10 Hex Nuts

High-Strength Metric Fastening for Demanding Assemblies When the bolt specification steps up, the mating nut needs equal attention. Bremick Class 10 hex nuts provide a metric high-strength fastening option for specified mechanical, fabrication, construction & industrial assemblies where the correct thread, property class & mating hardware matter. Replacing hardware around...

High-Strength Metric Fastening for Demanding Assemblies

When the bolt specification steps up, the mating nut needs equal attention. Bremick Class 10 hex nuts provide a metric high-strength fastening option for specified mechanical, fabrication, construction & industrial assemblies where the correct thread, property class & mating hardware matter.

Replacing hardware around Somerville, the Mornington Peninsula or further across Australia? Start by confirming the bolt marking & thread before selecting the nut. Browse Bolts & Fasteners when the mating bolt also needs replacement or move into Nuts & Washers when the job requires additional fastening components.

Matching diameter alone isn't enough. Metric thread pitch, bolt property class, nut property class, finish & the original assembly requirements should all agree before tightening begins.

What Are Bremick Class 10 Hex Nuts?

Property Class 10 tells you considerably more than the six-sided shape.

Class 10 identifies a mechanical property class for metric steel nuts. The hexagonal exterior provides conventional spanner or socket engagement while the internally threaded body mates with a compatible metric threaded fastener.

Australian specifications can reference metric Property Class 10 hex nuts for higher-strength bolted assemblies.

Typical selection points include:

► Metric thread diameter
► Thread pitch
► Property Class 10
► Mating bolt specification
► Nut dimensions
► Surface finish
► Installation requirements

Don't confuse nut Class 10 with bolt Grade 10.9. Metric nuts use a different property-class marking system from metric bolts even though the two can form part of the same specified assembly.

Why Choose Bremick Class 10 Hex Nuts?

High-strength fastening depends on the complete connection rather than one impressive number stamped onto a component.

Bremick Class 10 hex nuts suit applications where that nut property class is specified for the mating threaded fastener.

They can be relevant where buyers need:

► Higher-strength metric bolted assemblies
► Replacement nuts matched to specified bolts
► Workshop machinery fastening
► Fabricated steel assemblies
► Equipment maintenance
► Construction connections
► Repeatable metric hardware identification

Correct matching is the real advantage. Selecting the nut by thread size alone can overlook the mechanical requirements of the bolted joint.

For maintenance teams replacing both sides of an existing connection, Bolt Bar provides another route into threaded fastening hardware.

Common Applications

Class 10 nuts tend to appear where fastening decisions are driven by the assembly rather than convenience.

Machinery & Equipment Maintenance

Plant, guards, brackets, mounts & mechanical assemblies can require replacement nuts that match the existing metric bolt specification.

Steel Fabrication

Fabricated frames, equipment supports & machinery components can use higher-strength bolted connections where the design specifies appropriate fastener classes.

Automotive & Mechanical Workshops

Workshop repairs can involve metric high-tensile fasteners across machinery, vehicles, trailers & equipment where the original specification needs to be maintained.

Industrial Maintenance

Production equipment, pumps, conveyors, material-handling systems & workshop machinery can contain bolted joints that need correct identification before replacement.

Construction & Site Work

Specified steelwork, brackets, equipment mounts & other building connections can require metric fasteners selected around drawings or installation requirements.

Agricultural & Property Equipment

Machinery repairs around farms, sheds & properties can involve high-strength metric hardware where replacing a missing nut with a general-purpose alternative isn't appropriate.

A familiar-looking hex nut isn't automatically the right replacement. Read the fastener markings & check the equipment documentation or drawing where available.

Product Selection Guide

A few checks at the bench can prevent an incorrect nut reaching the assembly.

Check

What to Confirm

Diameter

Correct metric nominal size

Pitch

Thread pitch matches the bolt

Property class

Class 10 is specified for the assembly

Mating bolt

Bolt specification is compatible

Finish

Suitable specified finish

Thread condition

Bolt & nut threads are undamaged

Application

Joint requirements are understood

Begin with the mating fastener whenever possible. A known bolt marking, measured diameter & verified pitch provide far more useful information than comparing loose nuts by eye.

Class 10 Nut vs 10.9 Bolt

The similar numbers cause plenty of workshop confusion, but they describe different components.

A Class 10 nut is a metric nut property class.

A 10.9 bolt uses the metric bolt property-class system.

Where the assembly calls for a 10.9 bolt with a corresponding Class 10 nut, both components need to meet the required specification.

Never read “10” on a nut as shorthand for a 10.9 bolt. Keep bolt markings & nut markings separate when identifying replacement hardware.

For a broader overview of how bolts, nuts & anchors differ, the Fastener Guide provides useful background before building out a mixed fastener order.

Check Diameter & Pitch Together

A nut that begins threading onto a bolt hasn't yet proved that the pair belongs together.

Metric fasteners are identified using nominal diameters such as M8, M10, M12 & larger sizes, but pitch also needs to match.

Before installation:

► Confirm nominal diameter
► Identify thread pitch
► Check fastener markings
► Inspect thread condition
► Compare against a known specification where available

Stop if the nut becomes unexpectedly tight during initial hand engagement. Cross-threading, damaged threads, contamination or an incorrect pitch can all create resistance.

Calipers (Digital / Manual) can help with dimensional checking when loose workshop hardware needs identification.

Standard Hex Nut or Locking Nut?

Property class doesn't tell you whether the assembly requires a locking feature.

A conventional hex nut provides the familiar six-sided fastening form.

Other applications can call for specialised designs such as:

► Nylon insert lock nuts
► Conelock nuts
► Serrated flange nuts
► Other specified locking arrangements

Bremick carries Class 10 locking-nut configurations within its wider fastener range.

Don't replace a specialised locking nut with a standard hex nut simply because the diameter & pitch match. The original nut style may have been selected for a specific reason.

For crews regularly dealing with mixed fastening requirements, Bolt Assortment Kits can complement individually specified hardware by keeping commonly used workshop sizes organised.

Check the Finish Before Substitution

Two Class 10 nuts can share a thread & property class while still differing in finish.

Surface treatment can be relevant to the original assembly, surrounding components & service environment.

Before substituting one nut for another, check:

► Original finish
► Mating bolt finish
► Environmental exposure
► Equipment specification
► Installation requirements

Don't select by colour alone. Similar-looking finishes aren't reliable proof that two fasteners have identical specifications.

Don't Forget the Washer Arrangement

Changing the nut while ignoring everything beneath it can alter the assembly you're trying to restore.

Where washers are specified, confirm:

► Washer type
► Washer dimensions
► Material or finish
► Position in the assembly
► Condition of the bearing surface

Follow the original specification rather than automatically adding or removing washers. Different mechanical & structural connections can use them for different purposes.

For more on why the fastener itself deserves the same attention as the tool installing it, read Why Good Fasteners Matter.

Installation Tool Access

A correctly specified nut still needs enough room around it for proper installation & future servicing.

Before assembly, consider:

► Across-flats socket size
► Spanner clearance
► Stud or bolt projection
► Deep-socket requirements
► Access around brackets
► Final tightening procedure

Toledo | Sockets & Accessories provides options for workshop fastening where access, socket depth & controlled tool engagement matter.

Think beyond installation day. Machinery that will require future inspection or disassembly benefits from fasteners positioned where normal workshop tools can reach them.

Replacement Work – Verify Before Reusing

Finding a Class 10 nut in a dismantled machine doesn't automatically mean every removed fastener should go straight back in.

Inspect for:

► Thread damage
► Distortion
► Corrosion
► Damaged flats
► Contamination
► Incorrect previous substitutions
► Mating-bolt damage

Treat previous repairs as clues rather than specifications. Equipment that has been serviced repeatedly can contain hardware that differs from the original requirement.

For maintenance jobs extending beyond straightforward fastener replacement, Repair & Specialty Tools can support workshop disassembly & repair work.

Expert Tips

Read the Markings Before Reaching for a Spanner

A quick identification check can prevent a general-purpose nut replacing specified high-strength hardware.

Record bolt & nut markings before dismantling unfamiliar equipment.

Hand-Start the Nut

The first few turns can reveal a thread problem before tools multiply the damage.

A compatible, undamaged nut should engage correctly without being forced onto the bolt.

Keep Metric High-Strength Hardware Separate

Mixed workshop bins make identification harder when a breakdown creates time pressure.

Store clearly marked Class 10 nuts away from visually similar general-purpose hardware.

Inspect Both Threads

A new nut can't repair damaged threads on the mating bolt.

Check both components before reassembly.

Match the Complete Specification

Diameter, pitch & property class solve different parts of the selection problem.

Verify all three rather than relying on one marking.

Check Tool Clearance Early

A socket that can't reach the nut turns a straightforward installation into an access problem.

Confirm clearance before surrounding components are permanently positioned.

Follow the Required Tightening Procedure

High-strength hardware shouldn't encourage guesswork with tightening.

Use the installation or equipment requirements applicable to the assembly.

Sidebar
Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort

Sort by:

  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old

Showing 0 of 0 products

No products found
Use fewer filters or clear all

Why Buy From Industrial Shed?

A missing high-strength nut can hold up far more expensive machinery than the fastener itself. Industrial Shed is based in Somerville VIC on the Mornington Peninsula, supplying fasteners, workshop tools & industrial equipment to nearby trades, maintenance teams & businesses as well as customers across Australia.

Keeping commonly used fastening hardware replenished across a workshop or active site? on-site & workshop Services provides information about current workshop & site support.

Need a straightforward path for repeat business purchasing? Review the Application for Credit Account for current account application details.

For a look inside the type of workshop where correct fastener identification matters every day, A Day With An Automotive Mechanic Peninsula provides a local trade perspective.

Match the Nut to the Connection

Don't let six matching flats disguise the specification that matters.

✔ Confirm metric diameter
✔ Check thread pitch
✔ Verify Property Class 10
✔ Identify the mating bolt
✔ Inspect both threads
✔ Match the required finish
✔ Follow the assembly procedure

For repairs around Somerville & the Mornington Peninsula or fastener requirements elsewhere across Australia, choose Bremick Class 10 hex nuts around the complete bolted connection rather than thread size alone.

Frequently Asked Questions

Class 10 nuts can be specified with metric 10.9 bolt assemblies. Always confirm the requirements for the particular connection rather than pairing fasteners from class numbers alone.

Check the nut's property-class marking then confirm its dimensions, thread & product information. Don't rely on finish, colour or hex size alone.

Not where the assembly specifies Property Class 10. A lower property class shouldn't be substituted without confirming that the connection permits the change.

No. Class 10 refers to the nut property class while 10.9 is a metric bolt property class. They use different marking conventions.

Confirm the mating bolt's nominal diameter & thread pitch first then check the required property class from the equipment documentation, drawing or known fastener specification.

Reuse depends on the assembly requirements plus the condition of the nut & mating thread. Replace hardware where the applicable procedure requires replacement or where damage, distortion or other defects make reuse inappropriate.

Brands

Bremick

Bremick

Solutions Built for Tradies: How Industrial Shed Powers Your Success

At Industrial Shed, we understand that reliable tools are the backbone of any successful project. That’s why we stock durable, high-performance equipment designed to handle tough jobs without breakdowns or delays. Trade professionals across the Mornington Peninsula and Melbourne trust our range for its dependability and long-lasting quality.

As an independent tool retailer, we take pride in offering only the most trusted brands to ensure you get the job done right the first time. Whether you need hand tools, power tools, or workshop essentials, our carefully curated selection guarantees reliability, so you can focus on your work with confidence.

Struggling to locate specialised tools for your trade? Industrial Shed has you covered. Our extensive range ensures trade professionals across the Mornington Peninsula and Melbourne have access to niche products without the hassle of searching multiple suppliers. From unique fasteners to specialty power tools, we make it simple to find exactly what you need.

As a local, independent tool retailer, we understand the challenges tradies face in sourcing specific equipment. Our team is here to provide expert advice and personalised support, ensuring you have the right tools for the job—every time.

At Industrial Shed, we know the trade industry inside out. As an independent tool shop based on the Mornington Peninsula, we are deeply familiar with the needs of local tradies and construction professionals. Our curated selection of tools is designed to meet the demands of both large-scale projects and everyday trade work.

Our team provides tailored advice and practical solutions to ensure you’re equipped with the right tools and equipment for every job. With years of experience serving Melbourne and Mornington Peninsula professionals, we are your trusted partner for all things trade.

At Industrial Shed, we simplify your workday by offering everything you need under one roof. From hand tools and power tools to fasteners, workwear, and safety gear, our one-stop shop helps trade professionals save valuable time. No more running between multiple suppliers—we have it all.

Serving the Mornington Peninsula and Melbourne regions, we take pride in making your tool shopping experience efficient and straightforward. As an independent retailer, we focus on delivering high-quality products with the service and support you can rely on.

Your safety is our priority at Industrial Shed. We stock a full range of durable workwear, safety equipment, and PPE to keep you and your team protected on-site. From hi-vis clothing to helmets and gloves, our collection is designed with the toughest conditions in mind.

Trade professionals on the Mornington Peninsula and in Melbourne trust us for reliable safety solutions. With expert advice and a commitment to quality, we make sure you have the gear you need to stay safe while getting the job done.

Demanding projects require tools you can trust. At Industrial Shed, our heavy-duty tools and equipment are built to handle the toughest challenges on any worksite. Whether it’s power tools, concrete tools, or lifting gear, we’ve got the equipment you need to perform.

Serving trade professionals across the Mornington Peninsula and Melbourne, we specialise in high-performance tools that stand up to wear and tear. As an independent tool retailer, we provide personalised service to ensure you have the strength and reliability to succeed.

At Industrial Shed, we believe that balancing cost and performance shouldn’t mean compromising on quality. Our range of high-performance tools is competitively priced to ensure Melbourne and Mornington Peninsula tradies stay within budget while using the best gear.

From hand tools to power tools, we stock trusted brands that deliver value and durability. As an independent retailer, we’re committed to providing trade professionals with reliable tools that won’t break the bank—or let you down.

At Industrial Shed, we understand the importance of reliable power on the job. Our range of generators and portable power solutions is designed to keep your tools and equipment running smoothly, no matter where you’re working.

From small repairs to large-scale projects across the Mornington Peninsula and Melbourne, our power solutions are trusted by trade professionals. As your local tool shop, we offer expert advice to ensure you’re equipped with the right tools for uninterrupted productivity.

Avoid costly project delays with Industrial Shed’s consistently stocked inventory. We ensure trade professionals across the Mornington Peninsula and Melbourne have quick access to the tools, fasteners, and supplies they need to get the job done on time.

As an independent retailer, we pride ourselves on being a reliable partner for tradies, offering high-quality products and personalised service. When you shop with us, you’ll never have to worry about supply shortages holding you back.

At Industrial Shed, we’re more than just a tool retailer—we’re your partner in productivity. Serving Melbourne and the Mornington Peninsula, we provide trade professionals with the trusted tools, advice, and support they need to succeed on every project.

Our independent approach ensures we prioritise your needs, from reliable product recommendations to tailored solutions. With our high-quality gear and expert service, you can count on us to help you work smarter and achieve more.