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RS PRO Plain Stainless Steel Aerotight Locknut M5, 316/A4 Stainless Steel, 8mm Hex Size 665-5603
Specifications
| Country of Origin | United Kingdom |
|---|---|
| Size | M5 |
| Brand | RS PRO |
| Material | Stainless Steel |
| Model | 665-5603 |
| Finish | Plain |
| Width | 8mm |
| Sub Type | Aerotight |
| Thread | M5 |
| Hex Size Across Flat | 8mm |
| 5.5 mm, M3 - RS stock no | 665-5606 |
| 7 mm, M4- RS stock no | 665-5609 |
| 8 mm, M5 - RS stock no | 665-5603 |
| 10 mm, M6- RS stock no | 665-5612 |
| 13 mm, M8- RS stock no | 665-5615 |
| 17 mm, M10- RS stock no | 665-5619 |
| 19 mm, M12- RS stock no | 665-5628 |
| Aerotight, Bright Zinc Steel Locknut, RoHS, M5Brand | Aerotight |
Key Features
- Made from type 316/A4 stainless steel for superior durability and corrosion protection.
- Features Aerotight® self-locking thread design for resistance against severe vibration.
- Plain finish suitable for industrial and marine environments.
- Hex size across flats is 8mm with matching 8mm nut width.
- Operates reliably at temperatures up to 300 °C.
- Designed for reuse and long service life in demanding industrial applications.
- Requires two complete screw threads to protrude beyond the nut for secure locking.
- Ideal for automotive, construction, and DIY fastening use cases.
Product Description
RS PRO 665-5603 is a Plain Stainless Steel Aerotight Locknut sized M5, crafted from type 316/A4 stainless steel. This locknut features the unique Aerotight® self-locking thread design, ensuring secure fastening even under conditions of severe vibration.
The all-metal construction provides excellent resistance to pitting and crevice corrosion, particularly in marine and corrosive environments. Its plain finish and 8mm hex size across flats complement a robust and reusable fastening solution suitable for industrial, automotive, construction, and DIY applications.
With a temperature rating up to 300 °C, this locknut maintains performance under heat stress. The locking mechanism requires two full threads of the bolt to protrude beyond the nut to achieve optimal security. This product is rigorously tested by RS PRO to meet quality and reliability standards.
Made from type 316/A4 stainless steel for corrosion resistance. Aerotight® self-locking nuts resist severe vibration. Plain finish suitable for various industrial environments. 8mm hex across flats size. Reusable all-metal locknut construction.
Temperature rating up to 300 °C. Requires two full screw threads for locking. Applicable for automotive, construction, and DIY use.
These Locknuts are an excellent choice for applications demanding reliable vibration resistant fasteners in harsh environments. To explore more products in the RS PRO range, browse the Industrial Tools & Equipment category on EnvMart.
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Frequently Asked Questions
This locknut is made from type 316/A4 stainless steel, which provides excellent resistance to corrosion and pitting, particularly in marine and corrosive environments.
The hex size across flats of this model is 8mm, which matches its nut width.
It operates reliably at temperatures up to 300 °C, maintaining performance under heat stress.
The Aerotight self-locking thread design ensures secure fastening by requiring two complete screw threads to protrude beyond the nut for optimal locking, making it resistant to severe vibration.
This locknut is suitable for automotive, construction, and DIY fastening applications, providing reliable performance in demanding environments.
Yes, it features an all-metal construction that allows for reuse, making it a long-lasting fastening solution.
The thread size of this locknut is M5, which is a standard size for various fastening applications.
This locknut is manufactured in the United Kingdom.
The locknut has a plain finish, making it suitable for various industrial and marine environments.
The Aerotight feature provides resistance against severe vibration, making it ideal for applications where secure fastening is critical.
The locknut has a width of 8mm, which corresponds to its hex size across flats.
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