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22TD79 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

22TD79: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: HEXAGON, head_height: 2.8 MILLIMETERS NOMINAL MM, thread_length: 10.0 MILLIMETERS NOMINAL MM, fastener_length: 10.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-574-9649, 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
22TD79
NSN: 5305-01-574-9649
FSC: 5305 — Screws
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleHEXAGON
head_height2.8 MILLIMETERS NOMINAL MM
thread_length10.0 MILLIMETERS NOMINAL MM
fastener_length10.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
end_item_identificationNSN 8145-01-534-3597
nominal_thread_diameter4.0 MILLIMETERS MM
thread_series_designatorM
NSN5305-01-574-9649
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 22TD79 · 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
•
HEAD HEIGHT: 2.8 MILLIMETERS NOMINAL MM
•
FASTENER LENGTH: 10.0 MILLIMETERS NOMINAL MM
•
THREAD LENGTH: 10.0 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 4.0 MILLIMETERS MM
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT2.8 MILLIMETERS NOMINAL MM
FASTENER LENGTH10.0 MILLIMETERS NOMINAL MM
THREAD LENGTH10.0 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER4.0 MILLIMETERS MM
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
END ITEM IDENTIFICATIONNSN 8145-01-534-3597
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD SERIES DESIGNATORM
SUBSTITUTES & CROSS-REFERENCES 2
93635A104Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
34-01197Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 22TD79?
22TD79 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 22TD79?
There are 2 known substitutes for 22TD79: 93635A104, 34-01197. Substitute compatibility should be verified for your specific system.
What is the NSN for 22TD79?
22TD79 is cataloged in the U.S. Government catalog under NSN 5305-01-574-9649. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.