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BN381M6X25 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

BN381M6X25: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: ROUND, thread_length: 8.0 INCHES NOMINAL IN, screw_material: STEEL, fastener_length: 3.9 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, internal_drive_style: TORX. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-701-4261, 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
BN381M6X25
NSN: 5305-01-701-4261
FSC: 5305 — Screws
CAGE: 1CJ86 — BOSSARD INTL INC (USA)
SPECIFICATIONS
head_styleROUND
thread_length8.0 INCHES NOMINAL IN
screw_materialSTEEL
fastener_length3.9 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleTORX
nominal_thread_diameter10.0 INCHES IN
thread_series_designatorISO M
NSN5305-01-701-4261
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BN381M6X25 · 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
•
FASTENER LENGTH: 3.9 INCHES NOMINAL IN
•
THREAD LENGTH: 8.0 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 10.0 INCHES IN
•
HEAD STYLE: ROUND
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL
•
INTERNAL DRIVE STYLE: TORX
•
THREAD SERIES DESIGNATOR: ISO M
TECHNICAL CHARACTERISTICS
FASTENER LENGTH3.9 INCHES NOMINAL IN
THREAD LENGTH8.0 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER10.0 INCHES IN
HEAD STYLEROUND
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL
INTERNAL DRIVE STYLETORX
THREAD SERIES DESIGNATORISO M
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES 1
IN30523398DSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BN381M6X25?
BN381M6X25 is a SCREW,MACHINE.
What parts can replace BN381M6X25?
There is 1 known substitute for BN381M6X25: IN30523398D. Substitute compatibility should be verified for your specific system.
What is the NSN for BN381M6X25?
BN381M6X25 is cataloged in the U.S. Government catalog under NSN 5305-01-701-4261. 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.