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Technical Data Sheet
PartsTable / COMPONENT / 12759-00857
12759-00857 ✓ 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 BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.455 INCHES MINIMUM AND 0.524 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.750 INCHES NOMINAL IN, fastener_length: 3.150 INCHES MINIMUM AND 3.330 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-576-8173, 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
12759-00857
NSN: 5306-01-576-8173
FSC: 5306
CAGE: 0Y3H3 — FASTENAL COMPANY DBA FASTENAL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.455 INCHES MINIMUM AND 0.524 INCHES MAXIMUM IN
thread_class2A A
thread_length1.750 INCHES NOMINAL IN
fastener_length3.150 INCHES MINIMUM AND 3.330 INCHES MAXIMUM IN
special_featuresLOW CARBON STEEL ASTM A307 GRADE A
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_between_flats1.088 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
end_item_identificationMRAP
nominal_thread_diameter0.750 INCHES IN
NSN5306-01-576-8173
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12759-00857 · 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: 3.150 INCHES MINIMUM AND 3.330 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
HEAD STYLE: HEXAGON
•
NOMINAL THREAD DIAMETER: 0.750 INCHES IN
•
SURFACE TREATMENT: ZINC OVERALL
•
THREAD LENGTH: 1.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH3.150 INCHES MINIMUM AND 3.330 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
HEAD STYLEHEXAGON
NOMINAL THREAD DIAMETER0.750 INCHES IN
SURFACE TREATMENTZINC OVERALL
THREAD LENGTH1.750 INCHES NOMINAL IN
SPECIAL FEATURESLOW CARBON STEEL ASTM A307 GRADE A
END ITEM IDENTIFICATIONMRAP
HEAD HEIGHT0.455 INCHES MINIMUM AND 0.524 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
24-40-17Upgraded Successor
successor cross-reference
successor
11-366Upgraded Successor
successor cross-reference
successor
9535135Upgraded Successor
successor cross-reference
successor
0141170-212Interchangeable
interchangeable cross-reference
interchangeable
01049046Interchangeable
interchangeable cross-reference
interchangeable
837-212Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12759-00857?
12759-00857 is a BOLT,MACHINE.
What parts can replace 12759-00857?
There are 20 known substitutes for 12759-00857: 24-40-17, 11-366, 9535135 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12759-00857?
12759-00857 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-576-8173. 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