Precision Shoulder Screws
Cross-Reference: Inch, Mil-Spec & Metric

At MF Supply, we specialize in sourcing hard-to-find, backordered, costly, or out-of-stock OEM hardware—helping customers reduce lead times and lower costs without compromising quality.

One of our core competencies is providing functional equivalents to expensive brand-name precision shoulder screws, sometimes also called “high tolerance” shoulder screws, from top brands including: BERG, Concord, Globe, PIC, Lyn-Tron, RAF and more. They are available in inch/imperial, Mil-Spec, and metric sizes, and in a selective range of styles, drives, heads, and materials.

Use our cross-reference tables below to find equivalents for your branded Precision Shoulder Screws or Mil-Spec parts, such as MS51575 & MS51576!

Why Buy Precision Shoulder Screws from MF Supply?

With over 50 years of experience as a trusted supply chain partner to manufacturers, government, and industry, MF Supply offers deep and broad expertise in fasteners and hardware to support all your fastening needs. We stock and source a wide inventory of precision shoulder screws including the styles, series, and materials listed below.

Styles/Series:

• Drive Styles: Slotted and hex drives.
• Mil-Spec Series: MS51575 and MS51576.

Heads:

• Precision shoulder screws come in headless, socket head, or thumb head variant.

Materials:

• 18-8 / 300 and 416 Series stainless steel.

Our Mil-Spec and certified precision shoulder screws are DFAR compliant and come with the manufacturer’s Certificate of Conformance (COC). Full physical and chemical certifications are available upon request.

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!