Why Buy from MF Supply?
MF Supply is a leading supplier of Inch & Mil-Spec 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.
We stock a huge inventory including Lightweight, Miniature & Thinwall / MS51830 & MS51831 Series, Heavy Duty & Thickwall / MS51831 Series, Extra Heavy Duty / MS51832 Series in Locking and Non-Locking styles. Standard materials offered include Stainless Steel, A286, 4140 Alloy and Carbon Steel. Standard sizes run from M2 through M24.
Additional Inch product lines include Solid inserts & Mil-Spec keylocking inserts, 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 firstname.lastname@example.org for a custom quote. "We have the right screw for you" is our motto after all!