FHS-M4-12 — STUD,SELF-LOCKING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

FHS-M4-12: STUD,SELF-LOCKING.

The STUD,SELF-LOCKING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, head_length: 2.6 MILLIMETERS NOMINAL MM, head_diameter: 5.9 MILLIMETERS NOMINAL MM, thread_length: 10.0 MILLIMETERS NOMINAL NUT THREAD MM, overall_length: 12.6 MILLIMETERS NOMINAL MM, locking_feature: SELF-CLINCHING HEAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-086-6869, 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-M4-12

NSN: 5307-01-086-6869
FSC: 5307 — Studs
CAGE: 46384 — PENN ENGINEERING & MANUFACTURING CORP (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING
head_length	2.6 MILLIMETERS NOMINAL MM
head_diameter	5.9 MILLIMETERS NOMINAL MM
thread_length	10.0 MILLIMETERS NOMINAL NUT THREAD MM
overall_length	12.6 MILLIMETERS NOMINAL MM
locking_feature	SELF-CLINCHING HEAD
style_designator	SELF-LOCKING
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	4.0 MILLIMETERS NUT THREAD MM
thread_tolerance_class	6G EXTERNAL NUT THREAD G
thread_pitch_in_millimeters	0.70 NUT THREAD
surface_treatment_document_and_classification	+4A WB1A,FSCM 24446 MFR REF SINGLE TREATMENT RESPONSE OVERALL A
NSN	5307-01-086-6869

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD TOLERANCE CLASS: 6G EXTERNAL NUT THREAD G

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: +4A WB1A,FSCM 24446 MFR REF SINGLE TREATMENT RESPONSE OVERALL A

•

THREAD PITCH IN MILLIMETERS: 0.70 NUT THREAD

•

THREAD LENGTH: 10.0 MILLIMETERS NOMINAL NUT THREAD MM

•

STYLE DESIGNATOR: SELF-LOCKING

•

NOMINAL THREAD SIZE: 4.0 MILLIMETERS NUT THREAD MM

•

HEAD LENGTH: 2.6 MILLIMETERS NOMINAL MM

TECHNICAL CHARACTERISTICS

THREAD TOLERANCE CLASS	6G EXTERNAL NUT THREAD G
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	+4A WB1A,FSCM 24446 MFR REF SINGLE TREATMENT RESPONSE OVERALL A
THREAD PITCH IN MILLIMETERS	0.70 NUT THREAD
THREAD LENGTH	10.0 MILLIMETERS NOMINAL NUT THREAD MM
STYLE DESIGNATOR	SELF-LOCKING
OVERALL LENGTH	12.6 MILLIMETERS NOMINAL MM
NOMINAL THREAD SIZE	4.0 MILLIMETERS NUT THREAD MM
HEAD LENGTH	2.6 MILLIMETERS NOMINAL MM
LOCKING FEATURE	SELF-CLINCHING HEAD
SURFACE TREATMENT	PASSIVATE OVERALL

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 3

6678 001 01-81Reference document

Same NSN cross-reference

Reference document — Secondary reference

6678 001 01 ITEM 81Reference document

Same NSN cross-reference

Reference document — Secondary reference

TWA111201Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is FHS-M4-12?

FHS-M4-12 is a STUD,SELF-LOCKING.

What parts can replace FHS-M4-12?

There are 3 known substitutes for FHS-M4-12: 6678 001 01-81, 6678 001 01 ITEM 81, TWA111201. Substitute compatibility should be verified for your specific system.

What is the NSN for FHS-M4-12?

FHS-M4-12 is cataloged in the U.S. Government catalog under NSN 5307-01-086-6869. This indicates validated use in U.S. government and defense supply chains.

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