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M8X40DIN912A2 — Technical Data Sheet

✓ 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 SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FLAT CHAMFER, head_height: 8.0 MILLIMETERS NOMINAL MM, head_diameter: 13.0 MILLIMETERS NOMINAL MM, thread_length: 22.0 MILLIMETERS NOMINAL MM, fastener_length: 40.00 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5305-01-172-3274, 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
M8X40DIN912A2
NSN: 5305-01-172-3274
FSC: 5305
CAGE: 21969 — ZELENDA MACHINE AND TOOLS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleFLAT CHAMFER
head_height8.0 MILLIMETERS NOMINAL MM
head_diameter13.0 MILLIMETERS NOMINAL MM
thread_length22.0 MILLIMETERS NOMINAL MM
fastener_length40.00 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
width_across_flats6.0 MILLIMETERS NOMINAL MM
internal_drive_styleHEXAGON
nominal_thread_diameter8.0 MILLIMETERS MM
thread_series_designatorM
thread_pitch_in_millimeters1.25
NSN5305-01-172-3274
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: M8X40DIN912A2 · 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
•
THREAD LENGTH: 22.0 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL COMP 303 OVERALL
•
THREAD SERIES DESIGNATOR: M
•
THREAD PITCH IN MILLIMETERS: 1.25
•
WIDTH ACROSS FLATS: 6.0 MILLIMETERS NOMINAL MM
•
HEAD HEIGHT: 8.0 MILLIMETERS NOMINAL MM
•
HEAD DIAMETER: 13.0 MILLIMETERS NOMINAL MM
•
FASTENER LENGTH: 40.00 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
THREAD LENGTH22.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL COMP 303 OVERALL
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.25
WIDTH ACROSS FLATS6.0 MILLIMETERS NOMINAL MM
HEAD HEIGHT8.0 MILLIMETERS NOMINAL MM
HEAD DIAMETER13.0 MILLIMETERS NOMINAL MM
FASTENER LENGTH40.00 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER8.0 MILLIMETERS MM
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
220984InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1866-7InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
492652REV1ITEM43InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
P147InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AR50041InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
74036432InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M8X40DIN912A2?
M8X40DIN912A2 is a SCREW,CAP,SOCKET HEAD.
What parts can replace M8X40DIN912A2?
There are 10 known substitutes for M8X40DIN912A2: 220984, 1866-7, 492652REV1ITEM43 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M8X40DIN912A2?
M8X40DIN912A2 is cataloged in the Federal Logistics Information System under NSN 5305-01-172-3274. This indicates validated use in U.S. government and defense supply chains.
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Last verified: September 2026