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Technical Data Sheet
PartsTable / COMPONENT / DIN7981-ST3.5X9.5-A2
DIN7981-ST3.5X9.5-A2 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The DIN7981-ST3.5X9.5-A2 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-624-3950, 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
DIN7981-ST3.5X9.5-A2
NSN: 5305-01-624-3950
FSC: 5305
CAGE: D8286 — DIN DEUTSCHES INSTITUT FUR NORMUNG EV (DEU)
SPECIFICATIONS
Part NumberDIN7981-ST3.5X9.5-A2
NSN5305-01-624-3950
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: DIN7981-ST3.5X9.5-A2 · 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
•
FASTENER LENGTH: 9.5 MILLIMETERS NOMINAL MM
•
HEAD HEIGHT: 2.6 MILLIMETERS MAXIMUM MM
•
NONMACHINE THREAD STYLE: GIMLET POINT (TYPE A, AB OR BA)
•
HEAD DIAMETER: 6.9 MILLIMETERS MAXIMUM MM
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
•
NONMACHINE NOMINAL THREAD DIAMETER: 3.5 MILLIMETERS MM
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH9.5 MILLIMETERS NOMINAL MM
END ITEM IDENTIFICATIONSTRYKER VEHICLE
HEAD HEIGHT2.6 MILLIMETERS MAXIMUM MM
NONMACHINE THREAD STYLEGIMLET POINT (TYPE A, AB OR BA)
HEAD DIAMETER6.9 MILLIMETERS MAXIMUM MM
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
NONMACHINE NOMINAL THREAD DIAMETER3.5 MILLIMETERS MM
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,TAPPING,PAN HEAD,CROSS RECESSED,DIN7981
HEAD STYLEPAN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
NASM51861Interchangeable
interchangeable cross-reference
interchangeable
80105Interchangeable
interchangeable cross-reference
interchangeable
MS24617-55Interchangeable
interchangeable cross-reference
interchangeable
92662Interchangeable
interchangeable cross-reference
interchangeable
92733Interchangeable
interchangeable cross-reference
interchangeable
FF-S-107 TYABInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DIN7981-ST3.5X9.5-A2?
DIN7981-ST3.5X9.5-A2 is a DIN7981-ST3.5X9.5-A2.
What parts can replace DIN7981-ST3.5X9.5-A2?
There are 19 known substitutes for DIN7981-ST3.5X9.5-A2: NASM51861, 80105, MS24617-55 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DIN7981-ST3.5X9.5-A2?
DIN7981-ST3.5X9.5-A2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-624-3950. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026