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Technical Data Sheet
PartsTable / COMPONENT / 57461-000
57461-000 ✓ 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 SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 2.8 MILLIMETERS NOMINAL MM, thread_length: 8.0 MILLIMETERS NOMINAL MM, fastener_length: 10.8 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-600-2996, 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
57461-000
NSN: 5305-01-600-2996
FSC: 5305
CAGE: U7887 — NP AEROSPACE LIMITED (GBR)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height2.8 MILLIMETERS NOMINAL MM
thread_length8.0 MILLIMETERS NOMINAL MM
fastener_length10.8 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
surface_treatmentZINC ALLOY OVERALL
width_between_flats6.9 MILLIMETERS NOMINAL MM
end_item_identificationMASTIFF 3
nominal_thread_diameter4.0 MILLIMETERS MM
thread_series_designatorM
thread_pitch_in_millimeters0.7
NSN5305-01-600-2996
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 57461-000 · 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
•
NOMINAL THREAD DIAMETER: 4.0 MILLIMETERS MM
•
THREAD DIRECTION: RIGHT-HAND
•
EXTERNAL THREAD TOLERANCE CLASS: 6G G
•
THREAD PITCH IN MILLIMETERS: 0.7
•
WIDTH BETWEEN FLATS: 6.9 MILLIMETERS NOMINAL MM
•
HEAD STYLE: HEXAGON
•
THREAD LENGTH: 8.0 MILLIMETERS NOMINAL MM
•
HEAD HEIGHT: 2.8 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD DIAMETER4.0 MILLIMETERS MM
THREAD DIRECTIONRIGHT-HAND
EXTERNAL THREAD TOLERANCE CLASS6G G
THREAD PITCH IN MILLIMETERS0.7
WIDTH BETWEEN FLATS6.9 MILLIMETERS NOMINAL MM
HEAD STYLEHEXAGON
THREAD LENGTH8.0 MILLIMETERS NOMINAL MM
HEAD HEIGHT2.8 MILLIMETERS NOMINAL MM
FASTENER LENGTH10.8 MILLIMETERS NOMINAL MM
END ITEM IDENTIFICATIONMASTIFF 3
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
6002-135Interchangeable
interchangeable cross-reference
interchangeable
38521Interchangeable
interchangeable cross-reference
interchangeable
99138521Interchangeable
interchangeable cross-reference
interchangeable
4330PL0645105Interchangeable
interchangeable cross-reference
interchangeable
C2037-21Interchangeable
interchangeable cross-reference
interchangeable
TA4C76WD21XInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 57461-000?
57461-000 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 57461-000?
There are 13 known substitutes for 57461-000: 6002-135, 38521, 99138521 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 57461-000?
57461-000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-600-2996. 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