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HFHS-M6-20 — STUD,SELF-LOCKING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

HFHS-M6-20: STUD,SELF-LOCKING.

The STUD,SELF-LOCKING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, head_diameter: 9.00 MILLIMETERS MINIMUM AND 9.80 MILLIMETERS MAXIMUM MM, overall_length: 21.67 MILLIMETERS MAXIMUM MM, surface_treatment: PASSIVATE OVERALL, part_name_assigned_by_controlling_agency: HIGH STRENGTH STUD. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-675-6993, 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
HFHS-M6-20
NSN: 5307-01-675-6993
FSC: 5307 — Studs
CAGE: 46384 — PENN ENGINEERING & MANUFACTURING CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
head_diameter9.00 MILLIMETERS MINIMUM AND 9.80 MILLIMETERS MAXIMUM MM
overall_length21.67 MILLIMETERS MAXIMUM MM
surface_treatmentPASSIVATE OVERALL
part_name_assigned_by_controlling_agencyHIGH STRENGTH STUD
NSN5307-01-675-6993
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: HFHS-M6-20 · 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
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL: STEEL CORROSION RESISTING
•
HEAD DIAMETER: 9.00 MILLIMETERS MINIMUM AND 9.80 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
OVERALL LENGTH21.67 MILLIMETERS MAXIMUM MM
SURFACE TREATMENTPASSIVATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYHIGH STRENGTH STUD
MATERIALSTEEL CORROSION RESISTING
HEAD DIAMETER9.00 MILLIMETERS MINIMUM AND 9.80 MILLIMETERS MAXIMUM 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 HFHS-M6-20?
HFHS-M6-20 is a STUD,SELF-LOCKING.
What is the NSN for HFHS-M6-20?
HFHS-M6-20 is cataloged in the U.S. Government catalog under NSN 5307-01-675-6993. 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.