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PartsTable / COMPONENT / 12Z1013-280
12Z1013-280 ✓ 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,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 2A A, head_diameter: 0.722 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN, thread_length: 0.645 INCHES MINIMUM IN, fastener_length: 0.875 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-013-3896, 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
12Z1013-280
NSN: 5305-00-013-3896
FSC: 5305
CAGE: 94135 — NAVAL ORDNANCE STANDARDS (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class2A A
head_diameter0.722 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN
thread_length0.645 INCHES MINIMUM IN
screw_materialSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020
fastener_length0.875 INCHES NOMINAL IN
thread_directionRIGHT-HAND
countersink_angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
internal_drive_styleSLOT
nominal_thread_diameter0.375 INCHES IN
screw_surface_treatmentCADMIUM AND CHROMATE OR ZINC AND CHROMATE
thread_quantity_per_inch16
NSN5305-00-013-3896
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12Z1013-280 · 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
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC ALL MATERIAL RESPONSES
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD QUANTITY PER INCH: 16
•
INTERNAL DRIVE STYLE: SLOT
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
FASTENER LENGTH: 0.875 INCHES NOMINAL IN
•
THREAD LENGTH: 0.645 INCHES MINIMUM IN
•
HEAD DIAMETER: 0.722 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC ALL MATERIAL RESPONSES
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
INTERNAL DRIVE STYLESLOT
NOMINAL THREAD DIAMETER0.375 INCHES IN
FASTENER LENGTH0.875 INCHES NOMINAL IN
THREAD LENGTH0.645 INCHES MINIMUM IN
HEAD DIAMETER0.722 INCHES MINIMUM AND 0.762 INCHES MAXIMUM IN
THREAD CLASS2A A
SCREW SURFACE TREATMENTCADMIUM AND CHROMATE OR ZINC AND CHROMATE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
39341Interchangeable
interchangeable cross-reference
interchangeable
805106Interchangeable
interchangeable cross-reference
interchangeable
60009Interchangeable
interchangeable cross-reference
interchangeable
FFS92TYPE1STYLE2SInterchangeable
Same NIIN cross-reference
interchangeable
MS35241-117Interchangeable
Same NIIN cross-reference
interchangeable
133896Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12Z1013-280?
12Z1013-280 is a SCREW,MACHINE.
What parts can replace 12Z1013-280?
There are 6 known substitutes for 12Z1013-280: 39341, 805106, 60009 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12Z1013-280?
12Z1013-280 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-013-3896. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026