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Technical Data Sheet
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8T6974 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

8T6974: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, grip_length: 62.000 MILLIMETERS NOMINAL MM, head_height: 4.000 MILLIMETERS NOMINAL MM, thread_length: 18.000 MILLIMETERS NOMINAL MM, fastener_length: 80.000 MILLIMETERS NOMINAL MM, special_features: M6 X 1 X 80 MM MM. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-555-3631, 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
8T6974
NSN: 5306-01-555-3631
FSC: 5306 — Bolts
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
head_styleHEXAGON
grip_length62.000 MILLIMETERS NOMINAL MM
head_height4.000 MILLIMETERS NOMINAL MM
thread_length18.000 MILLIMETERS NOMINAL MM
fastener_length80.000 MILLIMETERS NOMINAL MM
special_featuresM6 X 1 X 80 MM MM
thread_directionRIGHT-HAND
width_between_flats10.000 MILLIMETERS NOMINAL MM
end_item_identification3805-01-533-1857 LOADER, SCOOP TYPE
nominal_thread_diameter6.000 MILLIMETERS MM
thread_series_designatorM
thread_pitch_in_millimeters1.000
NSN5306-01-555-3631
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8T6974 · 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
•
HEAD HEIGHT: 4.000 MILLIMETERS NOMINAL MM
•
FASTENER LENGTH: 80.000 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 1.000
•
THREAD LENGTH: 18.000 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 6.000 MILLIMETERS MM
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
GRIP LENGTH: 62.000 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
HEAD HEIGHT4.000 MILLIMETERS NOMINAL MM
FASTENER LENGTH80.000 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS1.000
THREAD LENGTH18.000 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER6.000 MILLIMETERS MM
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH62.000 MILLIMETERS NOMINAL MM
WIDTH BETWEEN FLATS10.000 MILLIMETERS NOMINAL MM
SPECIAL FEATURESM6 X 1 X 80 MM MM
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
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 8T6974?
8T6974 is a BOLT,MACHINE.
What is the NSN for 8T6974?
8T6974 is cataloged in the U.S. Government catalog under NSN 5306-01-555-3631. This indicates validated use in U.S. government and defense supply chains.
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