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Technical Data Sheet
PartsTable / COMPONENT / DIN7985-M4X8-4. 8-A2L
DIN7985-M4X8-4. 8-A2L ✓ 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 DIN7985-M4X8-4. 8-A2L 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 5305-01-158-0793, 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
DIN7985-M4X8-4. 8-A2L
NSN: 5305-01-158-0793
FSC: 5305
CAGE: D8286 — DIN DEUTSCHES INSTITUT FUR NORMUNG EV (DEU)
SPECIFICATIONS
Part NumberDIN7985-M4X8-4. 8-A2L
NSN5305-01-158-0793
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: DIN7985-M4X8-4. 8-A2L · 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 DIAMETER: 8.0 MILLIMETERS NOMINAL MM
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: STEEL PROPERTY CLASS 4.8
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: DIN 7985 4.8 NATIONAL SPEC SINGLE MATERIAL RESPONSE
•
EXTERNAL THREAD TOLERANCE CLASS: 6G G
•
THREAD SERIES DESIGNATOR: M
•
NOMINAL THREAD DIAMETER: 4.0 MILLIMETERS MM
TECHNICAL CHARACTERISTICS (FLIS)
HEAD DIAMETER8.0 MILLIMETERS NOMINAL MM
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL PROPERTY CLASS 4.8
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONDIN 7985 4.8 NATIONAL SPEC SINGLE MATERIAL RESPONSE
EXTERNAL THREAD TOLERANCE CLASS6G G
THREAD SERIES DESIGNATORM
NOMINAL THREAD DIAMETER4.0 MILLIMETERS MM
END ITEM IDENTIFICATIONHIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
SCREW SURFACE TREATMENTZINC
THREAD PITCH IN MILLIMETERS0.7
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
01-0020Interchangeable
interchangeable cross-reference
interchangeable
147702Interchangeable
interchangeable cross-reference
interchangeable
10505601Interchangeable
interchangeable cross-reference
interchangeable
DIN7985-M5X18-4.8-A2LInterchangeable
interchangeable cross-reference
interchangeable
ISO7045-M5X18-4.8-A2LInterchangeable
interchangeable cross-reference
interchangeable
39444 PIECE 5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DIN7985-M4X8-4. 8-A2L?
DIN7985-M4X8-4. 8-A2L is a DIN7985-M4X8-4. 8-A2L.
What parts can replace DIN7985-M4X8-4. 8-A2L?
There are 15 known substitutes for DIN7985-M4X8-4. 8-A2L: 01-0020, 147702, 10505601 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DIN7985-M4X8-4. 8-A2L?
DIN7985-M4X8-4. 8-A2L is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-158-0793. 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