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Fabrication & Fasteners

Build with confidence and precision using our Fabrication & Fasteners collection, offering high-quality materials and reliable hardware for custom automotive projects, repairs, and modifications. Whether you're fabricating a custom exhaust, mounting components, or reinforcing structures, we’ve got the tools and parts you need to get the job done right.

Why Choose Our Fabrication & Fasteners?

  • Fabrication Materials: Pipes, brackets, and sheets for custom builds and reinforcements.
  • Fasteners & Fixings: Bolts, nuts, washers, and rivets for secure and durable connections.
  • Welding Accessories: Clamps, weld-on fittings, and flanges for professional fabrication results.
  • Universal Compatibility: Suitable for automotive, industrial, and performance applications.
  • Corrosion-Resistant Materials: Stainless steel and coated hardware for longevity and durability.
  • Precision Fitment: Parts designed for easy installation and seamless integration.

Fabricate with Precision

From structural reinforcements to custom performance parts, our fabrication materials and fasteners are perfect for both DIY enthusiasts and professional workshops.

Build smarter—shop fabrication and fasteners with Australia-wide delivery today!
$20.65 - $20.65
$20.65
$20.65 - $20.65
$20.65

Metric Brass Washers 11mm (7/16") I.D, 16mm O.D Suit -4AN (7/16"), Sold as a 10 Pack

Aeroflow
In stock

Metric brass washers are suitable for fuel injection systems or universal sealing applications. These brass crush washers can be used in all applic...

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$20.65 - $20.65
$20.65
$20.65 - $20.65
$20.65
$41.27 - $41.27
$41.27
$41.27 - $41.27
$41.27

1" Billet Aluminium Filler Cap Purple Finish

Aeroflow
In stock

Replacement Billet Alloy Cap. Billet Alloy cap only, suits weld on Filler neck AF460-XX. Available in a rangeof colours and sizes.

$41.27 - $41.27
$41.27
$41.27 - $41.27
$41.27
$51.64 - $51.64
$51.64
$51.64 - $51.64
$51.64

2" Billet Aluminium Filler Cap Polished Finish

Aeroflow
In stock

Replacement Billet Alloy Cap. Billet Alloy cap only, suits weld on Filler neck AF460-XX. Available in a rangeof colours and sizes.

$51.64 - $51.64
$51.64
$51.64 - $51.64
$51.64
$51.64 - $51.64
$51.64
$51.64 - $51.64
$51.64

2" Billet Aluminium Filler Cap Purple Finish

Aeroflow
In stock

Replacement Billet Alloy Cap. Billet Alloy cap only, suits weld on Filler neck AF460-XX. Available in a rangeof colours and sizes.

$51.64 - $51.64
$51.64
$51.64 - $51.64
$51.64
$51.64 - $51.64
$51.64
$51.64 - $51.64
$51.64

2" Billet Aluminium Filler Cap Blue Finish

Aeroflow
In stock

Replacement Billet Alloy Cap. Billet Alloy cap only, suits weld on Filler neck AF460-XX. Available in a rangeof colours and sizes.

$51.64 - $51.64
$51.64
$51.64 - $51.64
$51.64
$51.64 - $51.64
$51.64
$51.64 - $51.64
$51.64

2" Billet Aluminium Filler Cap Raw Finish

Aeroflow
In stock

Replacement Billet Alloy Cap. Billet Alloy cap only, suits weld on Filler neck AF460-XX. Available in a rangeof colours and sizes.

$51.64 - $51.64
$51.64
$51.64 - $51.64
$51.64
$51.64 - $51.64
$51.64
$51.64 - $51.64
$51.64

2" Billet Aluminium Filler Cap Red Finish

Aeroflow
In stock

Replacement Billet Alloy Cap. Billet Alloy cap only, suits weld on Filler neck AF460-XX. Available in a rangeof colours and sizes.

$51.64 - $51.64
$51.64
$51.64 - $51.64
$51.64
$59.43 - $59.43
$59.43
$59.43 - $59.43
$59.43

2-1/2" Billet Aluminium Filler Cap Raw Finish

Aeroflow
In stock

Replacement Billet Alloy Cap. Billet Alloy cap only, suits weld on Filler neck AF460-XX. Available in a rangeof colours and sizes.

$59.43 - $59.43
$59.43
$59.43 - $59.43
$59.43
$51.64 - $51.64
$51.64
$51.64 - $51.64
$51.64

2" Billet Aluminium Filler Cap Silver Finish

Aeroflow
In stock

Replacement Billet Alloy Cap. Billet Alloy cap only, suits weld on Filler neck AF460-XX. Available in a rangeof colours and sizes.

$51.64 - $51.64
$51.64
$51.64 - $51.64
$51.64
$59.43 - $59.43
$59.43
$59.43 - $59.43
$59.43

2-1/2" Billet Aluminium Filler Cap Red Finish

Aeroflow
In stock

Replacement Billet Alloy Cap. Billet Alloy cap only, suits weld on Filler neck AF460-XX. Available in a rangeof colours and sizes.

$59.43 - $59.43
$59.43
$59.43 - $59.43
$59.43
$96.38 - $96.38
$96.38
$96.38 - $96.38
$96.38

3" Billet Aluminium Weld-On Filler with Gold Cap

Aeroflow
In stock

Billet Alloy Weld On Filler & Cap. Aeroflow Performance non-vented filler caps are manufactured from 6061-T6 aluminium and are supplied with BU...

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$96.38 - $96.38
$96.38
$96.38 - $96.38
$96.38
$78.56 - $78.56
$78.56
$78.56 - $78.56
$78.56

2-1/2" Billet Aluminium Weld-On Filler with Red Cap

Aeroflow
In stock

Billet Alloy Weld On Filler & Cap. Aeroflow Performance non-vented filler caps are manufactured from 6061-T6 aluminium and are supplied with BU...

View full details
$78.56 - $78.56
$78.56
$78.56 - $78.56
$78.56
$80.88 - $80.88
$80.88
$80.88 - $80.88
$80.88

Low Profile Billet Aluminium Filler Cap & Bung 2" Female weld-on bung, includes Buna N & EPR O-rings. Purple Cap

Aeroflow
In stock

Aeroflow’s lightweight, non-vented fillercaps feature a low-profile aluminium weld-on which make them perfect for tight clearance applications. The...

View full details
$80.88 - $80.88
$80.88
$80.88 - $80.88
$80.88
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02

5/16" Titanium Small Flat Washer Natural Finish, Sold Single.

Aeroflow
In stock

Aeroflow Performance Titanium flat washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using a...

View full details
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$56.29 - $56.29
$56.29
$56.29 - $56.29
$56.29

Stainless Steel Weld-On Male AN Fitting -16AN

Aeroflow
In stock

The Aeroflow Performance line of premium quality weld-in bungs are CNC machinedfrom solid aluminium billet (6061), CS1030 steel or 316 Stainless St...

View full details
$56.29 - $56.29
$56.29
$56.29 - $56.29
$56.29
$96.38 - $96.38
$96.38
$96.38 - $96.38
$96.38

3" Billet Aluminium Weld-On Filler with Red Cap

Aeroflow
In stock

Billet Alloy Weld On Filler & Cap. Aeroflow Performance non-vented filler caps are manufactured from 6061-T6 aluminium and are supplied with BU...

View full details
$96.38 - $96.38
$96.38
$96.38 - $96.38
$96.38
$111.23 - $111.23
$111.23
$111.23 - $111.23
$111.23

Billet Aluminium Weld-On Filler Neck & Cap - Polished 2" I.D Weld-On With Rollover Valve Cap

Aeroflow
In stock

Weld On Filler Neck& Cap With Roll Over Valve. Aeroflow’s billet alloy weld on filler cap with roll over valve is specifically designed to be w...

View full details
$111.23 - $111.23
$111.23
$111.23 - $111.23
$111.23
$366.89 - $366.89
$366.89
$366.89 - $366.89
$366.89

Weld-On O2 Sensor Bung Stainless Steel (25-Pack)

Aeroflow
In stock

Aeroflow Performance features a range of different styles of high-quality weld onbungs and plugs to suit any M18 x 1.5mm oxygen sensors.  The oxyge...

View full details
$366.89 - $366.89
$366.89
$366.89 - $366.89
$366.89
$111.07 - $111.07
$111.07
$111.07 - $111.07
$111.07

Low Profile Billet Aluminium Filler Cap & Bung 3" Female weld-on bung, includes Buna N & EPR O-rings. Purple Cap

Aeroflow
In stock

Aeroflow’s lightweight, non-vented fillercaps feature a low-profile aluminium weld-on which make them perfect for tight clearance applications. The...

View full details
$111.07 - $111.07
$111.07
$111.07 - $111.07
$111.07
$169.15 - $169.15
$169.15
$169.15 - $169.15
$169.15

GM LS Head Stud Kit with Odd Length Studs 12 Point Nuts, Suit 2003 and Earlier Engines, 8740 Grade Material

Aeroflow
In stock

Aeroflow Performance head studs greatly improve your cylinder head-to-block sealingcompatibilities. This is important in engines with highpower add...

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$169.15 - $169.15
$169.15
$169.15 - $169.15
$169.15
$243.43 - $243.43
$243.43
$243.43 - $243.43
$243.43

Weld-On O2 Sensor Bung Zinc Coated Steel (25-Pack)

Aeroflow
In stock

Aeroflow Performance features a range of different styles of high-quality weld onbungs and plugs to suit any M18 x 1.5mm oxygen sensors.  The oxyge...

View full details
$243.43 - $243.43
$243.43
$243.43 - $243.43
$243.43
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02

1/4" Titanium Small Flat Washer Natural Finish, Sold Single.

Aeroflow
In stock

Aeroflow Performance Titanium flat washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using a...

View full details
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$111.07 - $111.07
$111.07
$111.07 - $111.07
$111.07

Low Profile Billet Aluminium Filler Cap & Bung 3" Female weld-on bung, includes Buna N & EPR O-rings. Gold Cap

Aeroflow
In stock

Aeroflow’s lightweight, non-vented fillercaps feature a low-profile aluminium weld-on which make them perfect for tight clearance applications. The...

View full details
$111.07 - $111.07
$111.07
$111.07 - $111.07
$111.07
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02

5/16" Titanium Medium Flat Washer Natural Finish, Sold Single.

Aeroflow
In stock

Aeroflow Performance Titanium flat washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using a...

View full details
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$9.37 - $9.37
$9.37
$9.37 - $9.37
$9.37

Replacement O-Rings for 1" Billet Filler Caps Kit Includes 1 x EPR and 1 x Buna N O-Rings.

Aeroflow
In stock

These O-ring kits include 1 x EPR O-ring and 1 x Buna N O-ring. This kit is to replace the standard Viton O-ring for Nitro, Methanol and E85 appli...

View full details
$9.37 - $9.37
$9.37
$9.37 - $9.37
$9.37
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02

1/4" Titanium Medium Flat Washer Natural Finish, Sold Single.

Aeroflow
In stock

Aeroflow Performance Titanium flat washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using a...

View full details
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02

M8 Titanium Large FlatWasher Natural Finish, Sold Single.

Aeroflow
In stock

Aeroflow Performance Titanium flat washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using a...

View full details
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02

M6 Titanium Large FlatWasher Natural Finish, Sold Single.

Aeroflow
In stock

Aeroflow Performance Titanium flat washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using a...

View full details
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$2.32 - $2.32
$2.32
$2.32 - $2.32
$2.32

7/16" Titanium Small Flat Washer Natural Finish, Sold Single

Aeroflow
In stock

Aeroflow Performance Titanium flat washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using a...

View full details
$2.32 - $2.32
$2.32
$2.32 - $2.32
$2.32
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02

3/8" Titanium Small Flat Washer Natural Finish, Sold Single.

Aeroflow
In stock

Aeroflow Performance Titanium flat washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using a...

View full details
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$2.89 - $2.89
$2.89
$2.89 - $2.89
$2.89

M12 Titanium Small Flat Washer Natural Finish, Sold Single

Aeroflow
In stock

Aeroflow Performance Titanium flat washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using a...

View full details
$2.89 - $2.89
$2.89
$2.89 - $2.89
$2.89
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02

M6 Titanium Spring Washer Natural Finish, Sold Single.

Aeroflow
In stock

Aeroflow Performance Titanium spring washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using...

View full details
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02

M10 Titanium Large Flat Washer Natural Finish, Sold Single.

Aeroflow
In stock

Aeroflow Performance Titanium flat washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using a...

View full details
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$3.15 - $3.15
$3.15
$3.15 - $3.15
$3.15

7/16" Titanium Large Flat Washer Natural Finish, Sold Single

Aeroflow
In stock

Aeroflow Performance Titanium flat washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using a...

View full details
$3.15 - $3.15
$3.15
$3.15 - $3.15
$3.15
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02

1/4" Titanium Large Flat Washer Natural Finish, Sold Single.

Aeroflow
In stock

Aeroflow Performance Titanium flat washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using a...

View full details
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02

M8 Titanium Spring Washer Natural Finish, Sold Single.

Aeroflow
In stock

Aeroflow Performance Titanium spring washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using...

View full details
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$25.95 - $25.95
$25.95
$25.95 - $25.95
$25.95

Replacement Cap O-Ring Suit AF465-32

Aeroflow
In stock

These replacement O-Rings are specifically designed to suit the Aeroflow Performance low profile billet alloy weld on filler and cap assemblies. Th...

View full details
$25.95 - $25.95
$25.95
$25.95 - $25.95
$25.95
$25.95 - $25.95
$25.95
$25.95 - $25.95
$25.95

Replacement Cap O-Ring Suit AF465-40

Aeroflow
In stock

These replacement O-Rings are specifically designed to suit the Aeroflow Performance low profile billet alloy weld on filler and cap assemblies. Th...

View full details
$25.95 - $25.95
$25.95
$25.95 - $25.95
$25.95
$25.95 - $25.95
$25.95
$25.95 - $25.95
$25.95

Replacement Cap O-Ring Suit AF465-48

Aeroflow
In stock

These replacement O-Rings are specifically designed to suit the Aeroflow Performance low profile billet alloy weld on filler and cap assemblies. Th...

View full details
$25.95 - $25.95
$25.95
$25.95 - $25.95
$25.95
$25.95 - $25.95
$25.95
$25.95 - $25.95
$25.95

Replacement Cap O-Ring Suit AF465-24

Aeroflow
In stock

These replacement O-Rings are specifically designed to suit the Aeroflow Performance low profile billet alloy weld on filler and cap assemblies. Th...

View full details
$25.95 - $25.95
$25.95
$25.95 - $25.95
$25.95
$3.94 - $3.94
$3.94
$3.94 - $3.94
$3.94

M12 Titanium Large Flat Washer Natural Finish, Sold Single

Aeroflow
In stock

Aeroflow Performance Titanium flat washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using a...

View full details
$3.94 - $3.94
$3.94
$3.94 - $3.94
$3.94
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02

3/8" Titanium Medium Flat Washer Natural Finish, Sold Single.

Aeroflow
In stock

Aeroflow Performance Titanium flat washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using a...

View full details
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02

5/16" Titanium Spring Washer Natural Finish, Sold Single

Aeroflow
In stock

Aeroflow Performance Titanium spring washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using...

View full details
$3.02 - $3.02
$3.02
$3.02 - $3.02
$3.02
$4.61 - $4.61
$4.61
$4.61 - $4.61
$4.61

M10 Titanium Spring Washer Natural Finish, Sold Single

Aeroflow
In stock

Aeroflow Performance Titanium spring washers are machined from 6AL-4V grade 5 Titanium. These titanium washers are the favoured material when using...

View full details
$4.61 - $4.61
$4.61
$4.61 - $4.61
$4.61
$5.80 - $5.80
$5.80
$5.80 - $5.80
$5.80

Steel Weld-On Male AN Fitting -3AN

Aeroflow
In stock

The Aeroflow Performance line of premium quality weld-in bungs are CNC machinedfrom solid aluminium billet (6061), CS1030 steel or 316 Stainless St...

View full details
$5.80 - $5.80
$5.80
$5.80 - $5.80
$5.80
$5.80 - $5.80
$5.80
$5.80 - $5.80
$5.80

Aluminium Weld-On Male AN Fitting -4AN

Aeroflow
In stock

The Aeroflow Performance line of premium quality weld-in bungs are CNC machinedfrom solid aluminium billet (6061), CS1030 steel or 316 Stainless St...

View full details
$5.80 - $5.80
$5.80
$5.80 - $5.80
$5.80
$5.80 - $5.80
$5.80
$5.80 - $5.80
$5.80

Steel Weld-On Male AN Fitting -4AN

Aeroflow
In stock

The Aeroflow Performance line of premium quality weld-in bungs are CNC machinedfrom solid aluminium billet (6061), CS1030 steel or 316 Stainless St...

View full details
$5.80 - $5.80
$5.80
$5.80 - $5.80
$5.80
$5.80 - $5.80
$5.80
$5.80 - $5.80
$5.80

Aluminium Weld-On Male AN Fitting -3AN

Aeroflow
In stock

The Aeroflow Performance line of premium quality weld-in bungs are CNC machinedfrom solid aluminium billet (6061), CS1030 steel or 316 Stainless St...

View full details
$5.80 - $5.80
$5.80
$5.80 - $5.80
$5.80