Kinmar® Removable Nuts
Removable Kinmar® security nuts represent the perfect balance between high-level security protection and practical maintenance accessibility. These patented two-way security fasteners incorporate a unique five-segment drive pattern that requires matching driver sockets for both installation and removal, providing robust protection against unauthorised tampering whilst permitting legitimate maintenance operations. The smooth, aesthetically pleasing rounded design eliminates sharp edges and protrusions, making these nuts ideal for public spaces where safety considerations are paramount. Unlike permanent security solutions, these removable nuts enable authorised personnel to perform routine maintenance, component upgrades, or emergency repairs without compromising the long-term security integrity of the installation, delivering cost-effective security for applications requiring regular access.
What security rating are Kinmar® Removable Nuts?
Kinmar® Removable nuts having a security rating of 4 out of a possible 5. This is the rating we give "High Security" The removable Kinmar® require specialised tooling, this tooling is patented and distribution of the tooling is tightly controled. There is only one fixing superior with a rating of 5. This is the permanent version of Kinmar® nut, which can only be removed destructively.
Please note that to preserve the integrity of our security products, the relevant tooling is not available online. It is available by request, and only to registered businesses.
Available Materials and Style Options
- A2 Stainless Steel (304/18-8 grade) - Natural finish with exceptional corrosion resistance
- Bright Zinc Plated (CR-3) - Case hardened steel with electroplated zinc finish
- Geomet 500B Coating - Advanced zinc-aluminium coating with superior environmental protection
- Permanent Kinmar® Nuts - One-way clutch mechanism prevents removal once installed
- Removable Kinmar® Nuts - Five-segment drive pattern allows maintenance access
- Thread sizes from M5 to M12 with custom sizes available to order
Key Features and Benefits
- Patented drive systems requiring matching restricted-availability tools for maximum security
- Salt spray resistance up to 1000 hours (Geomet finish) for coastal and marine environments
- Smooth, aesthetically pleasing finish with no sharp edges for public safety compliance
- Operator-controlled torque settings eliminate coating damage and rough surfaces
Related Vital Parts Products
- Shear Nuts - Permanent security nuts with breakaway heads for tamper-proof applications
- Pin Torx Barrel Nuts - Tamper-resistant barrel nuts for secure flush mounting applications
For comprehensive guidance on selecting the right security fastener for your application, explore our Complete Guide to Security Fasteners which covers security ratings, applications, and installation best practices for professional installers and facilities managers.
Call Vital Parts
For quick quotes, same-day dispatch, custom sizes, or bulk discounts, call our sales line on 01233 713 581. Businesses can register for a Vital Parts Business Account to benefit from priority shipping, trade pricing, free product samples, credit accounts, and a dedicated account manager specialising in security fastener solutions.
Frequently Asked Questions
Need your parts tomorrow? Our rapid same day dispatch has got you covered! Simply place your order before 4pm Mon-Thurs or 2pm Friday and select our Next Day Delivery service in the shopping cart. We also offer Guaranteed AM delivery when required, in addition to a Saturday delivery option.
If you don't mind waiting, we have a Free delivery method for orders over £30, and an economic £4.85 2nd Class delivery for orders between £20-£30.
Free Samples can be requested through our product pages, displayed in the sizing table beside the product you require. Please note you can always give us a call on 01233 713 581 or contact us on Live Chat to discuss samples.
You do not need to sign up to place an order, but it is recommended if you'd like to gain loyalty points, giving discount off future orders. To learn more about loyalty points, please view our rewards scheme page.
If you're unsure which part you need then please do not hesitate to give one of our friendly Sales Team a call on 01233 713 581 and they can assist you. Alternatively, we're active on Live Chat during office hours. You can open this using the button in the bottom right corner of the website. Alternatively, you can write to us using our contact form.
We offer a return period on all of our products to give you peace of mind, to view our policies and learn more about this process should it be required, please see our returns policy page.
In most cases we have the facilities to offer you different colours of a product, specific to your requirements. Minimum order quantities may apply depending on the manufacturing technique in question, but please get in touch with any queries you may have.
Please note that there is a minimum order value of £10 through our website (inclusive of VAT).
If you're new to our website you may want to check out our frequently asked questions section for answers to common customer queries.
While browsing the website you may come across abbreviations used for material names that you are unfamiliar with. You can find an explanation for these in our material abbreviations guide.