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Technical Data Sheet
PartsTable / COMPONENT / ANSI B18.6.4
ANSI B18.6.4 ✓ 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 ANSI B18.6.4 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-014-4810, 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
ANSI B18.6.4
NSN: 5305-00-014-4810
FSC: 5305
CAGE: 80204 — AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED DBA AMERICAN NATIONAL STANDARDS INSTITUTE (USA)
SPECIFICATIONS
Part NumberANSI B18.6.4
NSN5305-00-014-4810
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: ANSI B18.6.4 · 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
KEY FEATURES
•
NONMACHINE THREAD STYLE: GIMLET POINT (TYPE A, AB OR BA)
•
FASTENER LENGTH: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
•
INTERNAL DRIVE STYLE: SLOT
•
NONMACHINE NOMINAL THREAD DIAMETER: 0.151 INCHES IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633 ASSN STD ALL TREATMENT RESPONSES OVERALL
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: ZINC OVERALL
•
FEATURES PROVIDED: CASEHARDENED
TECHNICAL CHARACTERISTICS (FLIS)
NONMACHINE THREAD STYLEGIMLET POINT (TYPE A, AB OR BA)
FASTENER LENGTH0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
INTERNAL DRIVE STYLESLOT
NONMACHINE NOMINAL THREAD DIAMETER0.151 INCHES IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 ASSN STD ALL TREATMENT RESPONSES OVERALL
MATERIALSTEEL OVERALL
SURFACE TREATMENTZINC OVERALL
FEATURES PROVIDEDCASEHARDENED
HEAD DIAMETER0.281 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
HEAD STYLEPAN NO. 2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
FF-S-107Interchangeable
interchangeable cross-reference
interchangeable
FF-S-107 TYAInterchangeable
interchangeable cross-reference
interchangeable
FF-S-107C TYAInterchangeable
interchangeable cross-reference
interchangeable
MS24617-46Interchangeable
interchangeable cross-reference
interchangeable
80096Interchangeable
interchangeable cross-reference
interchangeable
FF-S-107 TYABST PAN RECESSEDInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ANSI B18.6.4?
ANSI B18.6.4 is a ANSI B18.6.4.
What parts can replace ANSI B18.6.4?
There are 23 known substitutes for ANSI B18.6.4: FF-S-107, FF-S-107 TYA, FF-S-107C TYA and 20 more. Substitute compatibility should be verified for your specific system.
Is ANSI B18.6.4 still available?
ANSI B18.6.4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026