PartsTable
Technical Data Sheet
Download PDF

4008010 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4008010: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.563 INCHES MAXIMUM IN, fastener_length: 8.500 INCHES NOMINAL IN, special_features: 7/8-14 X 8 1/2 INCH GRADE 8 IN, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-549-0023, 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
4008010
NSN: 5305-01-549-0023
FSC: 5305 — Screws
CAGE: 1EFH8 — GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC. DBA GDLS DIV GDLS-FP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.563 INCHES MAXIMUM IN
fastener_length8.500 INCHES NOMINAL IN
special_features7/8-14 X 8 1/2 INCH GRADE 8 IN
surface_treatmentZINC OVERALL
width_between_flats1.312 INCHES MAXIMUM IN
end_item_identificationNSN: 2320-01-531-6425
part_name_assigned_by_controlling_agencySCREW HHCS
NSN5305-01-549-0023
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4008010 · 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: 0.563 INCHES MAXIMUM IN
•
FASTENER LENGTH: 8.500 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
•
WIDTH BETWEEN FLATS: 1.312 INCHES MAXIMUM IN
•
SURFACE TREATMENT: ZINC OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.563 INCHES MAXIMUM IN
FASTENER LENGTH8.500 INCHES NOMINAL IN
HEAD STYLEHEXAGON
WIDTH BETWEEN FLATS1.312 INCHES MAXIMUM IN
SPECIAL FEATURES7/8-14 X 8 1/2 INCH GRADE 8 IN
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW HHCS
END ITEM IDENTIFICATIONNSN: 2320-01-531-6425
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
18430Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 4008010?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 4008010?
4008010 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 4008010?
There is 1 known substitute for 4008010: 18430. Substitute compatibility should be verified for your specific system.
What is the NSN for 4008010?
4008010 is cataloged in the U.S. Government catalog under NSN 5305-01-549-0023. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 4008010

✓ 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.