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Technical Data Sheet
PartsTable / COMPONENT / 5/16-18UNC2AX
5/16-18UNC2AX ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The 5/16-18UNC2AX is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-070-6391, 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.

WHERE IT FITS
5/16-18UNC2AX
NSN: 5305-01-070-6391
FSC: 5305
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
Part Number5/16-18UNC2AX
NSN5305-01-070-6391
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5/16-18UNC2AX · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
417735PC1Interchangeable
interchangeable cross-reference
interchangeable
807754Interchangeable
interchangeable cross-reference
interchangeable
JM38510/10102BCBInterchangeable
interchangeable cross-reference
interchangeable
7100616Interchangeable
interchangeable cross-reference
interchangeable
47DMQBInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5/16-18UNC2AX?
5/16-18UNC2AX is a 5/16-18UNC2AX.
What parts can replace 5/16-18UNC2AX?
There are 5 known substitutes for 5/16-18UNC2AX: 417735PC1, 807754, JM38510/10102BCB and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5/16-18UNC2AX?
5/16-18UNC2AX is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-070-6391. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026