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Collection: Hex Lock Nuts

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14 products

Metric Hex Lock Nut - 316 Stainless Steel

Lock Nut

Metric Hex Lock Nut - 316 Stainless Steel

Regular price From $3.10
Sale price From $3.10 Regular price
Metric Hex Lock Nut - 304 Stainless Steel

Lock Nut

Metric Hex Lock Nut - 304 Stainless Steel

Regular price From $3.08
Sale price From $3.08 Regular price
3/4" UNF HCL Cone Locking Nut Grade C Zinc Plated - Pack of 50

Cone Lock Nut

UNF HCL Cone Locking Nut Grade C Zinc Plated

Regular price From $10.76
Sale price From $10.76 Regular price
UNC Hex Lock Nut - 304 Stainless Steel

Lock Nut

UNC Hex Lock Nut - 304 Stainless Steel

Regular price From $8.48
Sale price From $8.48 Regular price
1/2" UNC HCL Cone Lock Nut Grade C Zinc Plated  - Box of 100

Cone Lock Nut

UNC HCL Cone Lock Nut Grade C Zinc Plated

Regular price From $12.54
Sale price From $12.54 Regular price
Metric Hex Loch Nut - 304 Stainless Steel

Lock Nut

Metric Hex Loch Nut - 304 Stainless Steel

Regular price From $39.62
Sale price From $39.62 Regular price
Metric HCL Cone Locking Hex Nut Class 10 Zinc Plated1

Cone Lock Nut

Metric HCL Cone Locking Hex Nut Class 10 Zinc Plated

Regular price From $26.88
Sale price From $26.88 Regular price
UNC Hex Lock Nut - 316 Stainless Steel

Lock Nut

UNC Hex Lock Nut - 316 Stainless Steel

Regular price From $13.97
Sale price From $13.97 Regular price
Metric Fine Cone Lock HCL Nut Class 10 Zinc Plated1

Cone Lock Nut

Metric Fine Cone Lock HCL Nut Class 10 Zinc Plated

Regular price From $59.11
Sale price From $59.11 Regular price
No. 12-24 UNC HCL Cone Lock Nut Grade C Zinc Plated  - Box of 1001

Cone Lock Nut

No. 12-24 UNC HCL Cone Lock Nut Grade C Zinc Plated - Box of 100

Regular price $26.88
Sale price $26.88 Regular price
Grip® Flat/ Lock Washer Assortment Set, 500 Pieces1

Flat/ Lock Washer Set

Grip® Flat/ Lock Washer Assortment Set, 500 Pieces

Regular price $20.58
Sale price $20.58 Regular price
Grip® Locknut Assortment Imperial Set, 150 Pieces1

Locknut Imperial Set

Grip® Locknut Assortment Imperial Set, 150 Pieces

Regular price $23.75
Sale price $23.75 Regular price
Bumax 8.8 Stainless Steel High Tensile Hex Lock Nut (Flanged)1

Lock Nut

Bumax 8.8 Stainless Steel High Tensile Hex Lock Nut (Flanged)

Regular price From $6.70
Sale price From $6.70 Regular price
Bumax 8.8 Stainless Steel High Tensile Hex Lock Nut (Collared)1

Lock Nut

Bumax 8.8 Stainless Steel High Tensile Hex Lock Nut (Collared)

Regular price From $25.72
Sale price From $25.72 Regular price

About Hex Lock Nuts

Hex lock nuts from AIMS Industrial deliver secure fastening for machinery, structural assemblies, and critical bolted joints. Engineered for vibration resistance and consistent torque retention, our hex lock nuts suit heavy duty and light industrial applications alike. Choose from durable stainless steel, high tensile steel, and specialised coatings to match environmental and load requirements.

Designed for fast, reliable installation, these lock nuts reduce loosening under dynamic conditions and help maintain safety and uptime across manufacturing, construction, and maintenance projects. We stock popular sizes and standards to ensure compatibility with metric and imperial fasteners, backed by expert advice and easy online ordering. Worldwide delivery is available, and we offer free shipping on orders over $299 for major Australian cities. *Terms and conditions apply. Shop AIMS Industrial for quality hex lock nuts at competitive prices, supported by a friendly team ready to help you find the right part for the job. Buy now and secure your assemblies with confidence!