PartsTable
Technical Data Sheet
Download PDF

12601961 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12601961: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 12.9 OVERALL, head_style: DOUBLE HEXAGON EXTENDED WASHER, head_height: 11.73 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM MM, thread_length: 19.58 MILLIMETERS MINIMUM AND 20.42 MILLIMETERS MAXIMUM MM, fastener_length: 19.58 MILLIMETERS MINIMUM AND 20.42 MILLIMETERS MAXIMUM MM, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-659-5474, 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
12601961
NSN: 5305-01-659-5474
FSC: 5305 — Screws
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 12.9 OVERALL
head_styleDOUBLE HEXAGON EXTENDED WASHER
head_height11.73 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM MM
thread_length19.58 MILLIMETERS MINIMUM AND 20.42 MILLIMETERS MAXIMUM MM
fastener_length19.58 MILLIMETERS MINIMUM AND 20.42 MILLIMETERS MAXIMUM MM
thread_directionRIGHT-HAND
width_between_flats11.73 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM MM
end_item_identification2320-01-652-5246
nominal_thread_diameter12.00 MILLIMETERS MM
extended_washer_diameter17.67 MILLIMETERS MINIMUM AND 18.27 MILLIMETERS MAXIMUM MM
thread_series_designatorM
extended_washer_thickness5.03 MILLIMETERS MINIMUM AND 5.40 MILLIMETERS MAXIMUM MM
NSN5305-01-659-5474
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12601961 · 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
•
EXTENDED WASHER THICKNESS: 5.03 MILLIMETERS MINIMUM AND 5.40 MILLIMETERS MAXIMUM MM
•
HEAD HEIGHT: 11.73 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM MM
•
FASTENER LENGTH: 19.58 MILLIMETERS MINIMUM AND 20.42 MILLIMETERS MAXIMUM MM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: F-100,PL20,TYPE V ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
EXTENDED WASHER DIAMETER: 17.67 MILLIMETERS MINIMUM AND 18.27 MILLIMETERS MAXIMUM MM
•
THREAD PITCH IN MILLIMETERS: 1.25
•
THREAD LENGTH: 19.58 MILLIMETERS MINIMUM AND 20.42 MILLIMETERS MAXIMUM MM
•
MATERIAL DOCUMENT AND CLASSIFICATION: ISO898-1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS5.03 MILLIMETERS MINIMUM AND 5.40 MILLIMETERS MAXIMUM MM
HEAD HEIGHT11.73 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM MM
FASTENER LENGTH19.58 MILLIMETERS MINIMUM AND 20.42 MILLIMETERS MAXIMUM MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONF-100,PL20,TYPE V ASSN STD SINGLE TREATMENT RESPONSE OVERALL
EXTENDED WASHER DIAMETER17.67 MILLIMETERS MINIMUM AND 18.27 MILLIMETERS MAXIMUM MM
THREAD PITCH IN MILLIMETERS1.25
THREAD LENGTH19.58 MILLIMETERS MINIMUM AND 20.42 MILLIMETERS MAXIMUM MM
MATERIAL DOCUMENT AND CLASSIFICATIONISO898-1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER12.00 MILLIMETERS MM
HEAD STYLEDOUBLE HEXAGON EXTENDED WASHER
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES 1
12601961-001Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
Ready to buy 12601961?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 12601961?
12601961 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 12601961?
There is 1 known substitute for 12601961: 12601961-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 12601961?
12601961 is cataloged in the U.S. Government catalog under NSN 5305-01-659-5474. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 12601961