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3711876 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3711876: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1541 OVERALL, head_style: HEXAGON, head_height: 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.940 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN, fastener_length: 1.030 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-150-9500, 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
3711876
NSN: 5305-01-150-9500
FSC: 5305 — Screws
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1541 OVERALL
head_styleHEXAGON
head_height0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
thread_class2A A
thread_length0.940 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
fastener_length1.030 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN
special_featuresPROTRUSION FROM TOP OF HEAD 0.200 IN. LONG,0.380 IN. DIA IN
thread_directionRIGHT-HAND
features_providedCASEHARDENED
surface_treatmentZINC AND CADMIUM OVERALL
width_between_flats0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
nominal_thread_diameter0.375 INCHES IN
NSN5305-01-150-9500
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3711876 · 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: 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.030 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: GM 4252-M CODE 20 FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.940 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: GM 290-M FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
FEATURES PROVIDED: CASEHARDENED
•
HEAD STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
FASTENER LENGTH1.030 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONGM 4252-M CODE 20 FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.940 INCHES MINIMUM AND 1.030 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONGM 290-M FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
FEATURES PROVIDEDCASEHARDENED
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3711876?
3711876 is a SCREW,CAP,HEXAGON HEAD.
What is the NSN for 3711876?
3711876 is cataloged in the U.S. Government catalog under NSN 5305-01-150-9500. 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.