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PartsTable / COMPONENT / 12759-00622
12759-00622 ✓ 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: 0.323 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 1.250 INCHES NOMINAL IN, fastener_length: 5.500 INCHES NOMINAL 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 5306-01-557-0511, 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
12759-00622
NSN: 5306-01-557-0511
FSC: 5306
CAGE: 0Y3H3 — FASTENAL COMPANY DBA FASTENAL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.323 INCHES MAXIMUM IN
thread_class2A A
thread_length1.250 INCHES NOMINAL IN
fastener_length5.500 INCHES NOMINAL IN
special_features1/2 INCH - 20 X 5-1/2 INCH GRADE 5 ZINC PLATED HEX CAP SCREW IN
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_between_flats0.750 INCHES MAXIMUM IN
nominal_thread_diameter0.500 INCHES IN
thread_quantity_per_inch20
NSN5306-01-557-0511
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12759-00622 · 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 QUANTITY PER INCH: 20
•
THREAD SERIES DESIGNATOR: UNF
•
MATERIAL: STEEL OVERALL
•
FASTENER LENGTH: 5.500 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
•
THREAD LENGTH: 1.250 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.323 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNF
MATERIALSTEEL OVERALL
SPECIAL FEATURES1/2 INCH - 20 X 5-1/2 INCH GRADE 5 ZINC PLATED HEX CAP SCREW IN
FASTENER LENGTH5.500 INCHES NOMINAL IN
HEAD STYLEHEXAGON
THREAD LENGTH1.250 INCHES NOMINAL IN
HEAD HEIGHT0.323 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS0.750 INCHES MAXIMUM IN
SURFACE TREATMENTZINC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
172-24Interchangeable
interchangeable cross-reference
interchangeable
AT5ANG25Interchangeable
interchangeable cross-reference
interchangeable
111650Interchangeable
interchangeable cross-reference
interchangeable
1000316-6Interchangeable
interchangeable cross-reference
interchangeable
11-17224Interchangeable
interchangeable cross-reference
interchangeable
1001767Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12759-00622?
12759-00622 is a BOLT,MACHINE.
What parts can replace 12759-00622?
There are 8 known substitutes for 12759-00622: 172-24, AT5ANG25, 111650 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12759-00622?
12759-00622 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-557-0511. 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