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FH-M6-20-ZI — STUD,SELF-LOCKING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

FH-M6-20-ZI: STUD,SELF-LOCKING.

The STUD,SELF-LOCKING is a the manufacturer industrial component. Key specifications include material: STEEL, head_length: 3.0 MILLIMETERS MAXIMUM MM, head_diameter: 7.8 MILLIMETERS MINIMUM AND 8.6 MILLIMETERS MAXIMUM MM, thread_length: 16.6 MILLIMETERS MINIMUM AND 17.4 MILLIMETERS MAXIMUM STUD THREAD MM, overall_length: 20.0 MILLIMETERS NOMINAL MM, locking_feature: SELF-CLINCHING HEAD. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-601-7531, 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
FH-M6-20-ZI
NSN: 5307-01-601-7531
FSC: 5307 — Studs
CAGE: 46384 — PENN ENGINEERING & MANUFACTURING CORP (USA)
SPECIFICATIONS
materialSTEEL
head_length3.0 MILLIMETERS MAXIMUM MM
head_diameter7.8 MILLIMETERS MINIMUM AND 8.6 MILLIMETERS MAXIMUM MM
thread_length16.6 MILLIMETERS MINIMUM AND 17.4 MILLIMETERS MAXIMUM STUD THREAD MM
overall_length20.0 MILLIMETERS NOMINAL MM
locking_featureSELF-CLINCHING HEAD
special_featuresMATERIAL:HEAT-TREATED CARBON STEEL;FOR USE IN SHEET HARDNESS:HRB 80/HB 150 OR LESS;A CLASS 3B/5H MAXIMUM MATERIAL COMMERCIAL NUT SHALL PASS UP THE "S" MAX DIMENSION
style_designatorSELF-LOCKING
thread_directionRIGHT-HAND STUD THREAD
surface_treatmentZINC OVERALL
serration_quantity12
nominal_thread_size6.0 MILLIMETERS STUD THREAD MM
NSN5307-01-601-7531
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: FH-M6-20-ZI · 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 TOLERANCE CLASS: B1.13M,6G EXTERNAL STUD THREAD G
•
THREAD PITCH IN MILLIMETERS: 1.0 STUD THREAD
•
THREAD LENGTH: 16.6 MILLIMETERS MINIMUM AND 17.4 MILLIMETERS MAXIMUM STUD THREAD MM
•
STYLE DESIGNATOR: SELF-LOCKING
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 6.0 MILLIMETERS STUD THREAD MM
•
HEAD LENGTH: 3.0 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
THREAD TOLERANCE CLASSB1.13M,6G EXTERNAL STUD THREAD G
THREAD PITCH IN MILLIMETERS1.0 STUD THREAD
THREAD LENGTH16.6 MILLIMETERS MINIMUM AND 17.4 MILLIMETERS MAXIMUM STUD THREAD MM
STYLE DESIGNATORSELF-LOCKING
OVERALL LENGTH20.0 MILLIMETERS NOMINAL MM
THREAD DIRECTIONRIGHT-HAND STUD THREAD
NOMINAL THREAD SIZE6.0 MILLIMETERS STUD THREAD MM
HEAD LENGTH3.0 MILLIMETERS MAXIMUM MM
LOCKING FEATURESELF-CLINCHING HEAD
SERRATION QUANTITY12
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 1
HC1344A00Same 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 FH-M6-20-ZI?
FH-M6-20-ZI is a STUD,SELF-LOCKING.
What parts can replace FH-M6-20-ZI?
There is 1 known substitute for FH-M6-20-ZI: HC1344A00. Substitute compatibility should be verified for your specific system.
What is the NSN for FH-M6-20-ZI?
FH-M6-20-ZI is cataloged in the U.S. Government catalog under NSN 5307-01-601-7531. This indicates validated use in U.S. government and defense supply chains.
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