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KNM, KNCM, NA0146, NA0147, NA0148, NA0149

Metric Miniature & Thinwall Keensert® Style Threaded Inserts - Locking and Non-Locking

What is a Metric Miniature and Thinwall Keensert® Style Threaded Insert?

The Metric Keensert® style threaded insert Miniature & Thin Wall (KNM & KNCM) series is a key locking insert engineered for precision applications where space constraints are critical. This keylocking insert can be made from high-quality materials including Stainless Steel, A286, Nitronic 60, 4140 Alloy, and Carbon Steel, ensuring excellent performance across various demanding environments. Complying with stringent industry standards such as NA0146, NA0147, NA0148, and NA0149, the metric KNM & KNCM series provides lightweight yet robust threading solutions.

Ideal for use in electronics, instrumentation, fine mechanical assemblies, and in many other applications, the Miniature & Thinwall (KNM & KNCM) metric key locking insert is available in locking and non-locking styles and in thread sizes ranging from M2 to M12. With a perfect balance of strength, material versatility, and a minimal footprint, these inserts are the preferred choice for engineers working in tight, compact environments where durability and performance cannot be compromised.

Metric Miniature & Thinwall Keensert® Style Threaded Inserts at MF Supply

Choose from the metric Miniature & Thinwall (KNM & KNCM) series Keenserts® style key locking inserts materials available below to see available sizes. Standard materials offered include Stainless Steel, A286, Nitronic 60, 4140 Alloy and Carbon Steel. Standard sizes run from M2 through M12.

MF Supply is a leading supplier of Miniature & Thinwall Metric keylocking inserts including major brands and equivalents to Acme, Alcoa, Camloc, Clarendon, Fairchild, Kaynar, Microdot and Tridair Keenserts® & Keyserts. Our products are DFAR compliant with COC and full certifications available upon request.

Metric Miniature & Thinwall Keensert® Style Threaded Inserts Materials Available

Our catalog of metric Keenserts® style key locking inserts Miniature & Thin Wall series include KNM, KNCM, KNM-F, KNM-T, KNCM-T, KNM-MX, KNCM-MX, KNM, and KNML. They come in Locking and Non-Locking styles and are available in various sizes and materials outlined below.

Metric KNM & KNCM – Miniature & Thinwall – Stainless Steel

The metric KNM and KNCM Keensert style key locking inserts series made of stainless steel are standout options in the Miniature & Thinwall series category. Stainless Steel makes them highly durable, corrosion-resistant, and ideal for precision applications in metric sizes. Their compact design allows for strong threading solutions in small, confined spaces, and are often used in delicate mechanical assemblies and electronics. They are available in metric thread sizes ranging from M2 x 0.4 to M12 x 1.75.

Metric KNM-F – Miniature & Thinwall – Carbon Steel

The metric KNM-F Keensert style key locking inserts series, made from Carbon Steel, offers exceptional strength while remaining lightweight, making it a reliable choice for metric applications where cost-effective yet reliable fastening is required. Its thin wall design ensures it can be used in space-constrained environments while providing the toughness of carbon steel. They are available in metric thread sizes ranging from M5 x 0.8 to M12 x 1.75.

Metric KNM-T & KNCM-T – Miniature & Thinwall – A286 Stainless Steel

The metric KNM-T and KNCM-T Keensert style key locking inserts series, adhering to NA0147 and NA0149 standards, are crafted from A286 Stainless Steel, providing superior resistance to heat and corrosion. These threaded inserts are perfect for high-temperature environments and critical aerospace applications, where both miniature size and extreme material reliability are essential. They are available in metric thread sizes ranging from M2 x 0.4 to M12 x 1.75.

Metric KNM-MX & KNCM-MX – Miniature & Thinwall – 4140 Alloy Steel

The metric KNM-MX and KNCM-MX Keensert style key locking inserts series, meeting NA0146 and NA0148 standards, are unique for their construction from 4140 Alloy Steel. This material provides enhanced toughness and strength, making these inserts suitable for high-stress applications requiring extra load-bearing capacity, particularly in aerospace and heavy machinery. They are available in metric thread sizes ranging from M2 x 0.4 to M12 x 1.75.

Metric KNM & KNML – Thinwall – Nitronic

Metric KNM and KNML thinwall Keensert style key locking inserts series made from Nitronic 60 Steel are highly resistant to wear, galling, and corrosion. Nitronic’s unique properties ensure these inserts offer high performance in environments where both toughness and corrosion resistance are critical, such as in marine, chemical, or extreme industrial settings. They are available in metric thread sizes ranging from M5 x 0.8 to M12 x 1.75.

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Why Buy Metric Miniature & Thinwall Keenserts® Style Threaded Inserts from MF Supply?

With over 50 years of experience as a supply chain partner to manufacturers, and deep and broad expertise in Metric fasteners and inserts, MF Supply can help with all your fastening and hardware needs.

We stock a huge inventory of Miniature & Thinwall metric key-locking inserts. Standard materials offered include Stainless Steel, A286, Nitronic 60, 4140 Alloy and Carbon Steel. Standard sizes run from M2 through M12.

Additional Metric product lines include Heavy Duty & Thickwall, Solid, Extra Heavy Duty, Installation tools and kits. Special materials and nonstandard sizes may be available for special order with a lead time

Can't find what you're looking for? Email us at [email protected] for a custom quote. "We have the right screw for you" is our motto after all!