Metric Heavy Duty & Thickwall Keensert® Style Key Locking Inserts in Carbon Steel – KNHM-F Series

Looking for Metric Heavy Duty & Thick Wall Carbon Steel Key Locking Inserts?

Metric Heavy Duty and Thickwall (KNHM-F) Keensert® style threaded inserts series are notable in the fasteners industry for their construction from carbon steel, providing an excellent balance of toughness, affordability, and high tensile strength. These carbon steel inserts are particularly well-suited for industries like construction, automotive, and general machinery, where cost-effectiveness is a priority, but strength cannot be compromised. The heavy-duty design of the KNHM-F series ensures that these inserts can withstand high stress and heavy load applications, making them an ideal choice for securing components in structural frameworks, engine assemblies, or industrial equipment.

At MF Supply, we offer metric Heavy Duty and Thickwall KNHM-F metric Keensert® style key locking inserts in both locking and non-locking styles, including major brands and equivalents to Acme, Alcoa, Camloc, Clarendon, Fairchild, Kaynar, Microdot and Tridair Keenserts®, & Keyserts. Our mil-spec and certified products are DFAR compliant with COC and full certifications available upon request.

Stock sizes include M4 through M24 in Carbon Steel.

Scroll down to find your size, or search by part number.

Add to Cart and buy online or email us for a custom quote. Most popular products are in stock and ship within 24 hours.

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!