PartsTable
Technical Data Sheet
12759-01240 ✓ 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,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A A, fastener_length: 10.500 INCHES NOMINAL IN, special_features: SPECIALLY DESIGNED WASHER FACE UNDER HEAD AND A CHAMFERED POINT. TENSILE STRENGTH GRADE 8.

WRENCH SIZE 1-7/8 INCHES IN, thread_direction: RIGHT-HAND, nominal_thread_diameter: 1.250 INCHES 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 5305-01-597-5932, 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
12759-01240
NSN: 5305-01-597-5932
FSC: 5305
CAGE: 0Y3H3 — FASTENAL COMPANY DBA FASTENAL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2A A
fastener_length10.500 INCHES NOMINAL IN
special_featuresSPECIALLY DESIGNED WASHER FACE UNDER HEAD AND A CHAMFERED POINT. TENSILE STRENGTH GRADE 8. WRENCH SIZE 1-7/8 INCHES IN
thread_directionRIGHT-HAND
nominal_thread_diameter1.250 INCHES IN
thread_quantity_per_inch12
thread_series_designatorUNF
part_name_assigned_by_controlling_agencyBOLT
NSN5305-01-597-5932
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12759-01240 · 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: 12
THREAD CLASS: 2A A
NOMINAL THREAD DIAMETER: 1.250 INCHES IN
FASTENER LENGTH: 10.500 INCHES NOMINAL IN
THREAD DIRECTION: RIGHT-HAND
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH12
THREAD CLASS2A A
NOMINAL THREAD DIAMETER1.250 INCHES IN
SPECIAL FEATURESSPECIALLY DESIGNED WASHER FACE UNDER HEAD AND A CHAMFERED POINT. TENSILE STRENGTH GRADE 8. WRENCH SIZE 1-7/8 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT
FASTENER LENGTH10.500 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNF
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
18584Interchangeable
interchangeable cross-reference
interchangeable
DMS 84114BInterchangeable
interchangeable cross-reference
interchangeable
MILE1TYPE5763Interchangeable
interchangeable cross-reference
interchangeable
2310388Interchangeable
interchangeable cross-reference
interchangeable
7439257P0003Interchangeable
interchangeable cross-reference
interchangeable
7439257P3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12759-01240?
12759-01240 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 12759-01240?
There are 11 known substitutes for 12759-01240: 18584, DMS 84114B, MILE1TYPE5763 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12759-01240?
12759-01240 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-597-5932. This indicates validated use in U.S. government and defense supply chains.
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