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G19234M — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

G19234M: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 10.9 OVERALL, head_style: HEXAGON EXTENDED WASHER, head_height: 8.5 MILLIMETERS MAXIMUM MM, thread_length: 13.7 MILLIMETERS MINIMUM MM, fastener_length: 15.6 MILLIMETERS MINIMUM AND 16.4 MILLIMETERS MAXIMUM MM, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-499-9033, 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
G19234M
NSN: 5306-01-499-9033
NIINs: 014999033, 015996920, 015996922, 016092890, 016092893, 016125211, 016125218, 016132124, 016149345, 016161104, 016161471, 016161505, 016161556, 016161634, 016161884, 016161889, 016161891, 016165679, 016179233, 016215736, 016234932, 016234935, 016234936, 016243077, 016260920, 016260934, 016308998, 016309065, 016311632, 016441757, 016441758, 016441762, 016441767, 016442886, 016480494, 017326797
FSC: 5306 — Bolts
CAGE: 01417 — GENERAL DYNAMICS LAND SYSTEMS INC. (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 10.9 OVERALL
head_styleHEXAGON EXTENDED WASHER
head_height8.5 MILLIMETERS MAXIMUM MM
thread_length13.7 MILLIMETERS MINIMUM MM
fastener_length15.6 MILLIMETERS MINIMUM AND 16.4 MILLIMETERS MAXIMUM MM
special_featuresCOATED WITH HEXABALENT POST TREATMENT PROCESS THAT MEETS OR EXCEEDS THE 96 HOUR SALT FOG REQUIREMENT PER ASTM B117.FINAL FINISH TO BE CLEAR TO LIGHT BLUE IN COLOR
thread_directionRIGHT-HAND
surface_treatmentCHROMATE OVERALL
width_between_flats7.64 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM MM
end_item_identificationINTERIM ARMORED VEHICLE (IAV),CONTRACTOR LOGISTICS SUPPORT (CLS)
nominal_thread_diameter8.0 MILLIMETERS MM
extended_washer_diameter17.0 MILLIMETERS MAXIMUM MM
NSN5306-01-499-9033
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: G19234M · 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
•
EXTENDED WASHER THICKNESS: 1.2 MILLIMETERS MINIMUM MM
•
HEAD HEIGHT: 8.5 MILLIMETERS MAXIMUM MM
•
EXTERNAL THREAD TOLERANCE CLASS: 6G G
•
FASTENER LENGTH: 12.4 MILLIMETERS MAXIMUM MM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633 FE/ZN 5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
EXTENDED WASHER DIAMETER: 17.0 MILLIMETERS MAXIMUM MM
•
THREAD PITCH IN MILLIMETERS: 1.25
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE J1199 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM F568 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS1.2 MILLIMETERS MINIMUM MM
HEAD HEIGHT8.5 MILLIMETERS MAXIMUM MM
EXTERNAL THREAD TOLERANCE CLASS6G G
FASTENER LENGTH12.4 MILLIMETERS MAXIMUM MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 FE/ZN 5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
EXTENDED WASHER DIAMETER17.0 MILLIMETERS MAXIMUM MM
THREAD PITCH IN MILLIMETERS1.25
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J1199 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM F568 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER8.0 MILLIMETERS MM
HEAD STYLEHEXAGON EXTENDED WASHER
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 2
G19234B08012NSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B18234B08012NSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is G19234M?
G19234M is a SCREW,CAP,HEXAGON HEAD.
What parts can replace G19234M?
There are 2 known substitutes for G19234M: G19234B08012N, B18234B08012N. Substitute compatibility should be verified for your specific system.
What is the NSN for G19234M?
G19234M is cataloged in the U.S. Government catalog under NSN 5306-01-499-9033. 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.