Inch, Mil-Spec & Metric Fasteners
Cross-Reference Charts

At MF Supply, we specialize in sourcing hard-to-find, backordered, costly, or out-of-stock OEM hardware brands—helping our customers reduce lead times and cut costs without compromising quality. One of our key strengths is cross-referencing branded components to functionally equivalent fasteners, including Mil-Spec, alternative brands, and generic options.

Select your product category below to access relevant cross-reference tables, or search our site by description or part number to request a quote or buy online today.

Why Buy From MF Supply?

With over 50 years of experience as a trusted supply chain partner to manufacturers, government and industry, MF Supply offers deep expertise in fasteners and precision hardware to support all your fastening needs.

We maintain a robust inventory of Keensert® style key-locking inserts, helical inserts, precision dowel pins, precision shoulder screws, standoffs, spacers, and more. Our product's materials range includes Stainless Steel, A286, Nitronic 60, 4140 Alloy, Carbon Steel, and other special materials—available in a wide variety of sizes. 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!