screws › machine screws
MS9555-21
Military Standard Screw
Description
Screw part number MS9555-21
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS9555-21. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error