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03240-04 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

03240-04: 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: 0.3125 INCHES NOMINAL IN, thread_length: 2.0 INCHES NOMINAL IN, fastener_length: 2.3125 INCHES NOMINAL IN, hardness_rating: 33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-610-9042, 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
03240-04
NSN: 5305-01-610-9042
FSC: 5305 — Screws
CAGE: 6B1K0 — DLA TROOP SUPPORT DIV DEFENSE LOGISTICS AGENCY - TROOP SUPPORT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.3125 INCHES NOMINAL IN
thread_length2.0 INCHES NOMINAL IN
fastener_length2.3125 INCHES NOMINAL IN
hardness_rating33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
special_features0.750 WRENCH,0.500IN 13 THREAD,2IN LONG,0.3125 THICK HEX,YELLO PLATED IN
surface_treatmentZINC OVERALL
width_between_flats0.375 INCHES NOMINAL IN
single_shear_strengthERR-060
end_item_identificationNSN:2320-01-532-3599; MRAP - COUGAR CAT1 A1
nominal_thread_diameter5.000 INCHES IN
NSN5305-01-610-9042
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 03240-04 · 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: 0.3125 INCHES NOMINAL IN
•
FASTENER LENGTH: 2.3125 INCHES NOMINAL IN
•
THREAD LENGTH: 2.0 INCHES NOMINAL IN
•
HARDNESS RATING: 33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
•
SINGLE SHEAR STRENGTH: ERR-060
•
NOMINAL THREAD DIAMETER: 5.000 INCHES IN
•
HEAD STYLE: HEXAGON
•
WIDTH BETWEEN FLATS: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.3125 INCHES NOMINAL IN
FASTENER LENGTH2.3125 INCHES NOMINAL IN
THREAD LENGTH2.0 INCHES NOMINAL IN
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
SINGLE SHEAR STRENGTHERR-060
NOMINAL THREAD DIAMETER5.000 INCHES IN
HEAD STYLEHEXAGON
WIDTH BETWEEN FLATS0.375 INCHES NOMINAL IN
SPECIAL FEATURES0.750 WRENCH,0.500IN 13 THREAD,2IN LONG,0.3125 THICK HEX,YELLO PLATED IN
SURFACE TREATMENTZINC OVERALL
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 1
92620A720Same 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
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FREQUENTLY ASKED QUESTIONS
What is 03240-04?
03240-04 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 03240-04?
There is 1 known substitute for 03240-04: 92620A720. Substitute compatibility should be verified for your specific system.
What is the NSN for 03240-04?
03240-04 is cataloged in the U.S. Government catalog under NSN 5305-01-610-9042. 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.