► Nuts

Nuts – Precision Fasteners for Mechanical, Structural & Assembly Work Our collection of nuts is built for secure fastening in industrial, construction, & mechanical assembly settings. Whether you're pairing them with bolts, threaded rods, or custom hardware, we supply hex nuts, flange nuts, lock nuts, & specialty types in materials that...

Nuts – Precision Fasteners for Mechanical, Structural & Assembly Work

Our collection of nuts is built for secure fastening in industrial, construction, & mechanical assembly settings. Whether you're pairing them with bolts, threaded rods, or custom hardware, we supply hex nuts, flange nuts, lock nuts, & specialty types in materials that stand up to high stress & harsh environments. Choose from galvanised, stainless steel, or zinc-plated finishes, compatible with both metric & imperial bolts.

What’s in This Collection:
► Hex nuts in standard & high-tensile grades
► Flange nuts with integrated washers
► Nylon insert lock nuts for vibration resistance
► Stainless & galvanised nuts for corrosion protection
► Metric & imperial sizes available

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  • Champion - Hex Nuts - Self-Locking - Nylon Insert - 3/8" - UNC | SLC79
    Champion - Hex Nuts - Self-Locking - Nylon Insert - 3/8" - UNC | SLC79
    Champion Hex Nuts Self-Locking Nylon Insert 3/8" UNC | SLC79 The Champion 3/8" UNC Nylon Insert Hex Nuts provide strong, vibration-resistant fastening for reliable performance. ► Key Features 3/8" UNC size — standard coarse thread Nylon insert — prevents loosening Self-locking design — secure...
    $5.95
    $5.95
  • Champion - Hex Nuts - Self-Locking - Nylon Insert - 7/16" - UNC | SLC80
    Champion - Hex Nuts - Self-Locking - Nylon Insert - 7/16" - UNC | SLC80
    Champion Hex Nuts Self-Locking Nylon Insert 7/16" UNC | SLC80 The Champion 7/16" UNC Nylon Insert Hex Nuts are designed for secure, vibration-resistant fastening in demanding applications. ► Key Features 7/16" UNC size — standard coarse thread Nylon insert — prevents loosening under vibration...
    $5.95
    $5.95
  • Champion - Hex Nuts - Self-Locking - Nylon Insert - 1/2" - UNC | SLC81
    Champion - Hex Nuts - Self-Locking - Nylon Insert - 1/2" - UNC | SLC81
    Champion Hex Nuts Self-Locking Nylon Insert 1/2" UNC | SLC81 Keep your fastening secure with Champion 1/2" UNC Self-Locking Hex Nuts. Featuring a nylon insert, these lock nuts are designed to resist loosening from vibration and movement in demanding applications. ► Key Features 1/2"...
    $5.95
    $5.95
  • Champion - Hex Nuts - Self-Locking - Nylon Insert - 1/4" - UNF | SLF77
    Champion - Hex Nuts - Self-Locking - Nylon Insert - 1/4" - UNF | SLF77
    Champion Hex Nuts Self-Locking Nylon Insert 1/4" UNF | SLF77 Get dependable fine-thread fastening with Champion 1/4" UNF Self-Locking Hex Nuts. The nylon insert helps lock the nut in place, making it ideal for applications exposed to vibration and movement. ► Key Features 1/4"...
    $5.95
    $5.95
  • Champion - Hex Nuts - Self-Locking - Nylon Insert - 5/16" - UNF | SLF78
    Champion - Hex Nuts - Self-Locking - Nylon Insert - 5/16" - UNF | SLF78
    Champion Hex Nuts Self-Locking Nylon Insert 5/16" UNF | SLF78 The Champion 5/16" UNF Self-Locking Hex Nuts are designed for secure fastening with a nylon insert that helps prevent loosening in vibration-prone applications. ► Key Features 5/16" size — suitable for a range of...
    $5.95
    $5.95
  • Champion - Hex Nuts - Self-Locking - Nylon Insert - 3/8" - UNF | SLF79
    Champion - Hex Nuts - Self-Locking - Nylon Insert - 3/8" - UNF | SLF79
    Champion Hex Nuts Self-Locking Nylon Insert 3/8" UNF | SLF79 Built for secure fastening, the Champion 3/8" UNF Self-Locking Hex Nuts use a nylon insert to help keep assemblies tight under vibration and repeated movement. ► Key Features 3/8" size — ideal for general...
    $5.95
    $5.95
  • Champion - Hex Nuts - Self-Locking - Nylon Insert - 7/16" - UNF | SLF80
    Champion - Hex Nuts - Self-Locking - Nylon Insert - 7/16" - UNF | SLF80
    Champion Hex Nuts Self-Locking Nylon Insert 7/16" UNF | SLF80 The Champion 7/16" UNF Self-Locking Hex Nuts are built to deliver a secure hold with nylon insert locking performance for demanding applications. ► Key Features 7/16" size — suitable for a wide range of...
    $5.95
    $5.95
  • Champion - Hex Nuts - Self-Locking - Nylon Insert - 1/2" - UNF | SLF81
    Champion - Hex Nuts - Self-Locking - Nylon Insert - 1/2" - UNF | SLF81
    Champion Hex Nuts Self-Locking Nylon Insert 1/2" UNF | SLF81 Get secure fine-thread fastening with Champion 1/2" UNF Self-Locking Hex Nuts. Featuring a nylon insert, these nuts help maintain a firm hold in vibration-prone environments. ► Key Features 1/2" size — ideal for larger...
    $5.95
    $5.95
  • Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M4 x 0.7mm | SLFM156
    Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M4 x 0.7mm | SLFM156
    Champion Hex Flange Self-Locking Nuts Nylon Insert M4 x 0.7mm | SLFM156 The Champion M4 x 0.7mm Hex Flange Self-Locking Nuts provide secure fastening with a nylon insert and built-in flange for added stability and support. ► Key Features M4 x 0.7mm size —...
    $5.95
    $5.95
  • Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M3 x 0.5mm | SLFM155
    Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M3 x 0.5mm | SLFM155
    Champion Hex Flange Self-Locking Nuts Nylon Insert M3 x 0.5mm | SLFM155 Designed for compact fastening applications, the Champion M3 x 0.5mm Hex Flange Self-Locking Nuts combine a nylon insert with an integrated flange for extra support and secure hold. ► Key Features M3...
    $5.95
    $5.95
  • Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M5 x 0.8mm | SLFM157
    Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M5 x 0.8mm | SLFM157
    Champion Hex Flange Self-Locking Nuts Nylon Insert M5 x 0.8mm | SLFM157 Built for secure fastening, the Champion M5 x 0.8mm Hex Flange Self-Locking Nuts feature a nylon insert and flange design for reliable hold and improved load distribution. ► Key Features M5 x...
    $5.95
    $5.95
  • Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M8 x 1.25mm | SLFM161
    Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M8 x 1.25mm | SLFM161
    Champion Hex Flange Self-Locking Nuts Nylon Insert M8 x 1.25mm | SLFM161 Built for dependable fastening, the Champion M8 x 1.25mm Hex Flange Self-Locking Nuts combine a nylon insert with a flange base for secure hold and improved clamping support. ► Key Features M8...
    $5.95
    $5.95
  • Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M6 x 1.00mm | SLFM158
    Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M6 x 1.00mm | SLFM158
    Champion Hex Flange Self-Locking Nuts Nylon Insert M6 x 1.00mm | SLFM158 The Champion M6 x 1.00mm Hex Flange Self-Locking Nuts are designed to deliver secure fastening with added flange support and nylon insert locking performance. ► Key Features M6 x 1.00mm size —...
    $5.95
    $5.95
  • Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M10 x 1.50mm | SLFM163
    Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M10 x 1.50mm | SLFM163
    Champion Hex Flange Self-Locking Nuts Nylon Insert M10 x 1.50mm | SLFM163 The Champion M10 x 1.50mm Hex Flange Self-Locking Nuts are designed for secure, vibration-resistant fastening with the added support of an integrated flange. ► Key Features M10 x 1.50mm size — ideal...
    $5.95
    $5.95
  • Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M10 x 1.25mm | SLFM164
    Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M10 x 1.25mm | SLFM164
    Champion Hex Flange Self-Locking Nuts Nylon Insert M10 x 1.25mm | SLFM164 Built for fine-thread applications, the Champion M10 x 1.25mm Hex Flange Self-Locking Nuts provide secure fastening with nylon insert locking and a supportive flange design. ► Key Features M10 x 1.25mm size...
    $5.95
    $5.95
  • Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M12 x 1.75mm | SLFM166
    Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M12 x 1.75mm | SLFM166
    Champion Hex Flange Self-Locking Nuts Nylon Insert M12 x 1.75mm | SLFM166 Built for secure heavy-duty fastening, the Champion M12 x 1.75mm Hex Flange Self-Locking Nuts feature a nylon insert and integrated flange for maximum holding power and load distribution. ► Key Features M12...
    $5.95
    $5.95
  • Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M12 x 1.50mm | SLFM167
    Champion - Hex Flange - Self-Locking Nuts - Nylon Insert - M12 x 1.50mm | SLFM167
    Champion Hex Flange Self-Locking Nuts Nylon Insert M12 x 1.50mm | SLFM167 The Champion M12 x 1.50mm Hex Flange Self-Locking Nuts provide secure fastening with fine-thread precision and a built-in flange for improved stability. ► Key Features M12 x 1.50mm size — ideal for...
    $5.95
    $5.95
  • Champion - Hex Nuts - Self-Locking - Nylon Insert - M6 x 1.00mm | SLM158
    Champion - Hex Nuts - Self-Locking - Nylon Insert - M6 x 1.00mm | SLM158
    Champion Hex Nuts Self-Locking Nylon Insert M6 x 1.00mm | SLM158 Built for dependable fastening, the Champion M6 x 1.00mm Self-Locking Hex Nuts feature a nylon insert to maintain a secure hold in vibration-prone environments. ► Key Features M6 x 1.00mm size — ideal...
    $5.95
    $5.95
  • Champion - Hex Nuts - Self-Locking - Nylon Insert - M7 x 1.00mm | SLM160
    Champion - Hex Nuts - Self-Locking - Nylon Insert - M7 x 1.00mm | SLM160
    Champion Hex Nuts Self-Locking Nylon Insert M7 x 1.00mm | SLM160 The Champion M7 x 1.00mm Self-Locking Hex Nuts offer reliable fastening with nylon insert locking for improved vibration resistance. ► Key Features M7 x 1.00mm size — suitable for specific metric fastening needs...
    $5.95
    $5.95
  • Champion - Hex Nuts - Self-Locking - Nylon Insert - M5 x 0.8mm | SLM157
    Champion - Hex Nuts - Self-Locking - Nylon Insert - M5 x 0.8mm | SLM157
    Champion Hex Nuts Self-Locking Nylon Insert M5 x 0.8mm | SLM157 The Champion M5 x 0.8mm Self-Locking Hex Nuts provide secure fastening with nylon insert locking for vibration resistance in compact applications. ► Key Features M5 x 0.8mm size — ideal for small fastening...
    $5.95
    $5.95

Tight, Secure, & Built to Last

From mechanical assembly lines to building sites, our industrial nuts ensure your fastening jobs are tight, secure, & built to last. Mix & match with our bolts, rods, & washers for a complete fastening solution.

► Lock nuts, flange nuts & hex nuts in trade quantities

► Corrosion-resistant options for indoor & outdoor use

► Engineered to meet ISO, DIN & AS standards

Frequently Asked Questions

Lock nuts with nylon inserts are ideal. They resist loosening due to vibration or movement, making them perfect for machinery & vehicles.

As long as the thread pitch & diameter match, our nuts can be used with any corresponding bolt—whether hex, coach, or socket.

Yes, we carry a range of stainless steel & galvanised nuts ideal for wet, coastal, or outdoor construction projects.

Brands

Airco

Airco
Alco

Alco
Champion

Champion
Hardie Hose

Hardie Hose
Macsim

Macsim
Peiner

Peiner