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FHS-M3-20 — STUD,SELF-LOCKING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

FHS-M3-20: STUD,SELF-LOCKING.

The STUD,SELF-LOCKING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, head_diameter: 4.6 MILLIMETERS NOMINAL MM, overall_length: 20.0 MILLIMETERS NOMINAL MM, style_designator: SELF-LOCKING, nominal_thread_size: 3.0 MILLIMETERS STUD THREAD MM, thread_series_designator: M STUD THREAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-571-2768, 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
FHS-M3-20
NSN: 5307-01-571-2768
FSC: 5307 — Studs
CAGE: 46384 — PENN ENGINEERING & MANUFACTURING CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
head_diameter4.6 MILLIMETERS NOMINAL MM
overall_length20.0 MILLIMETERS NOMINAL MM
style_designatorSELF-LOCKING
nominal_thread_size3.0 MILLIMETERS STUD THREAD MM
thread_series_designatorM STUD THREAD
thread_pitch_in_millimeters0.50 STUD THREAD
NSN5307-01-571-2768
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: FHS-M3-20 · 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
•
THREAD PITCH IN MILLIMETERS: 0.50 STUD THREAD
•
STYLE DESIGNATOR: SELF-LOCKING
•
NOMINAL THREAD SIZE: 3.0 MILLIMETERS STUD THREAD MM
•
MATERIAL: STEEL CORROSION RESISTING
•
THREAD SERIES DESIGNATOR: M STUD THREAD
•
HEAD DIAMETER: 4.6 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
THREAD PITCH IN MILLIMETERS0.50 STUD THREAD
STYLE DESIGNATORSELF-LOCKING
OVERALL LENGTH20.0 MILLIMETERS NOMINAL MM
NOMINAL THREAD SIZE3.0 MILLIMETERS STUD THREAD MM
MATERIALSTEEL CORROSION RESISTING
THREAD SERIES DESIGNATORM STUD THREAD
HEAD DIAMETER4.6 MILLIMETERS NOMINAL MM
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FHS-M3-20?
FHS-M3-20 is a STUD,SELF-LOCKING.
What is the NSN for FHS-M3-20?
FHS-M3-20 is cataloged in the U.S. Government catalog under NSN 5307-01-571-2768. 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.