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90106A108 — SCREW,SELF-DRILLING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90106A108: SCREW,SELF-DRILLING.

The SCREW,SELF-DRILLING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING AND STEEL COMP 410 OVERALL, head_style: HEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER, head_height: 0.141 INCHES NOMINAL0.141 INCHES NOMINAL IN, point_style: SELF-DRILLINGSELF-DRILLING, fastener_length: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN, special_features: ITEM HAS DRILL POINT NUMBER 2ITEM HAS DRILL POINT NUMBER 2. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-559-7437, 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
90106A108
NSN: 5305-01-559-7437
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING AND STEEL COMP 410 OVERALL
head_styleHEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER
head_height0.141 INCHES NOMINAL0.141 INCHES NOMINAL IN
point_styleSELF-DRILLINGSELF-DRILLING
fastener_length1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
special_featuresITEM HAS DRILL POINT NUMBER 2ITEM HAS DRILL POINT NUMBER 2
width_across_flats0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
width_between_flats0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
internal_drive_styleHEXAGONHEXAGON
nominal_thread_diameter0.164 INCHES0.164 INCHES IN
extended_washer_diameter0.348 INCHES NOMINAL0.348 INCHES NOMINAL IN
thread_quantity_per_inch1818
NSN5305-01-559-7437
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90106A108 · 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: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.141 INCHES NOMINAL0.141 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
•
EXTENDED WASHER DIAMETER: 0.348 INCHES NOMINAL0.348 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.164 INCHES0.164 INCHES IN
•
HEAD STYLE: HEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER
•
POINT STYLE: SELF-DRILLINGSELF-DRILLING
•
WIDTH BETWEEN FLATS: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
HEAD HEIGHT0.141 INCHES NOMINAL0.141 INCHES NOMINAL IN
FASTENER LENGTH1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER0.348 INCHES NOMINAL0.348 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.164 INCHES0.164 INCHES IN
HEAD STYLEHEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER
POINT STYLESELF-DRILLINGSELF-DRILLING
WIDTH BETWEEN FLATS0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
SPECIAL FEATURESITEM HAS DRILL POINT NUMBER 2ITEM HAS DRILL POINT NUMBER 2
INTERNAL DRIVE STYLEHEXAGONHEXAGON
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 90106A108?
90106A108 is a SCREW,SELF-DRILLING.
What is the NSN for 90106A108?
90106A108 is cataloged in the U.S. Government catalog under NSN 5305-01-559-7437. 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.