Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW
The BOLT,MACHINE is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-226-4824, indicating validated use in U.S. government and defense logistics supply chains.
Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
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FREQUENTLY ASKED QUESTIONS
What is 2CK121?
2CK121 is a BOLT,MACHINE.
What parts can replace 2CK121?
There are 21 known substitutes for 2CK121: FF-S-85, MS51105-332, 100023 and 18 more. Substitute compatibility should be verified for your specific system.
Is 2CK121 still available?
2CK121 is currently cancelled.
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