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Technical Data Sheet
PartsTable / COMPONENT / 221-1025
221-1025 ✓ 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,TAPPING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: PAN NO. 2, head_height: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN, head_diameter: 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN, fastener_length: 0.308 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-140-2102, 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
221-1025
NSN: 5305-00-140-2102
FSC: 5305
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_stylePAN NO. 2
head_height0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
head_diameter0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
fastener_length0.308 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
internal_drive_styleCROSS RECESS TYPE II
nonmachine_thread_styleWIDE FLUTE (TYPE H OR BT)
NSN5305-00-140-2102
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 221-1025 · 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
•
NONMACHINE THREAD STYLE: WIDE FLUTE (TYPE H OR BT)
•
HEAD DIAMETER: 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL OVERALL
•
HEAD HEIGHT: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
•
HEAD STYLE: PAN NO. 2
•
FASTENER LENGTH: 0.308 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE II
TECHNICAL CHARACTERISTICS (FLIS)
NONMACHINE THREAD STYLEWIDE FLUTE (TYPE H OR BT)
HEAD DIAMETER0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
HEAD HEIGHT0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
HEAD STYLEPAN NO. 2
FASTENER LENGTH0.308 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
INTERNAL DRIVE STYLECROSS RECESS TYPE II
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
444672Interchangeable
interchangeable cross-reference
interchangeable
51547AXInterchangeable
interchangeable cross-reference
interchangeable
SAE J531 12 130109GCInterchangeable
interchangeable cross-reference
interchangeable
44672Interchangeable
interchangeable cross-reference
interchangeable
4CS04DH2Interchangeable
interchangeable cross-reference
interchangeable
5340001402102Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 221-1025?
221-1025 is a SCREW,TAPPING.
What parts can replace 221-1025?
There are 6 known substitutes for 221-1025: 444672, 51547AX, SAE J531 12 130109GC and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 221-1025?
221-1025 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-140-2102. 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