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ABS20772K1W — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

ABS20772K1W: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8740 OVERALL, head_style: UNDERCUT PAN NO. 2, head_height: 0.305 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.930 INCHES MINIMUM AND 0.944 INCHES MAXIMUM IN, thread_length: 0.923 INCHES MINIMUM AND 0.968 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-437-7848, 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
ABS20772K1W
NSN: 5305-01-437-7848
FSC: 5305 — Screws
CAGE: 02310 — PATTONAIR USA INC DBA INCORA DIV UNISEAL DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 8740 OVERALL
head_styleUNDERCUT PAN NO. 2
head_height0.305 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.930 INCHES MINIMUM AND 0.944 INCHES MAXIMUM IN
thread_length0.923 INCHES MINIMUM AND 0.968 INCHES MAXIMUM IN
fastener_length1.985 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
special_featuresREQUESTED NAME BOLT,BUTTON HEAD;ALSO SCREW HAS A WASHER PART NUMBER AB8AND O-RING PART NUMBER AB138K
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
width_across_flats0.312 INCHES NOMINAL IN
internal_drive_styleHEXAGON
NSN5305-01-437-7848
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: ABS20772K1W · 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
•
WIDTH ACROSS FLATS: 0.312 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.305 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.985 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY2,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.923 INCHES MINIMUM AND 0.968 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
HEAD STYLE: UNDERCUT PAN NO. 2
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.312 INCHES NOMINAL IN
HEAD HEIGHT0.305 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
FASTENER LENGTH1.985 INCHES MINIMUM AND 2.030 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY2,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.923 INCHES MINIMUM AND 0.968 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.500 INCHES IN
HEAD STYLEUNDERCUT PAN NO. 2
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESREQUESTED NAME BOLT,BUTTON HEAD;ALSO SCREW HAS A WASHER PART NUMBER AB8AND O-RING PART NUMBER AB138K
SURFACE TREATMENTCADMIUM OVERALL
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ABS20772K1W?
ABS20772K1W is a SCREW,CAP,SOCKET HEAD.
What is the NSN for ABS20772K1W?
ABS20772K1W is cataloged in the U.S. Government catalog under NSN 5305-01-437-7848. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.