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AES43M08B018CG7BN1 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

AES43M08B018CG7BN1: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 10.9 OVERALL, head_style: FLAT CHAMFER, head_height: 7.83 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM MM, thread_class: 4G/6G G, head_diameter: 12.70 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM MM, thread_length: 18.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-693-2349, 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
AES43M08B018CG7BN1
NSN: 5305-01-693-2349
FSC: 5305 — Screws
CAGE: 05047 — THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 10.9 OVERALL
head_styleFLAT CHAMFER
head_height7.83 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM MM
thread_class4G/6G G
head_diameter12.70 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM MM
thread_length18.0 MILLIMETERS NOMINAL MM
fastener_length18.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_across_flats6.0 MILLIMETERS NOMINAL MM
internal_drive_styleHEXAGON
end_item_identification2355-01-669-0331
NSN5305-01-693-2349
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AES43M08B018CG7BN1 · 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
•
WIDTH ACROSS FLATS: 6.0 MILLIMETERS NOMINAL MM
•
HEAD HEIGHT: 7.83 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM MM
•
FASTENER LENGTH: 18.0 MILLIMETERS NOMINAL MM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM F871M,N633 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD PITCH IN MILLIMETERS: 1.25
•
THREAD LENGTH: 18.0 MILLIMETERS NOMINAL MM
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM F568M,QUENCHED AND TEMPERED AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 8.0 MILLIMETERS MM
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS6.0 MILLIMETERS NOMINAL MM
HEAD HEIGHT7.83 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM MM
FASTENER LENGTH18.0 MILLIMETERS NOMINAL MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM F871M,N633 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD PITCH IN MILLIMETERS1.25
THREAD LENGTH18.0 MILLIMETERS NOMINAL MM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM F568M,QUENCHED AND TEMPERED AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER8.0 MILLIMETERS MM
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AES43M08B018CG7BN1?
AES43M08B018CG7BN1 is a SCREW,CAP,SOCKET HEAD.
What is the NSN for AES43M08B018CG7BN1?
AES43M08B018CG7BN1 is cataloged in the U.S. Government catalog under NSN 5305-01-693-2349. 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.