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BACS12GU4K10 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

BACS12GU4K10: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY OVERALL, head_style: TEE NO. 1, head_height: 0.244 INCHES MINIMUM AND 0.247 INCHES MAXIMUM IN, head_length: 0.410 INCHES MINIMUM IN, thread_class: 3A A, thread_length: 0.400 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-608-3246, 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
BACS12GU4K10
NSN: 5305-01-608-3246
NIINs: 016083246, 016696978
FSC: 5305 — Screws
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialTITANIUM ALLOY OVERALL
head_styleTEE NO. 1
head_height0.244 INCHES MINIMUM AND 0.247 INCHES MAXIMUM IN
head_length0.410 INCHES MINIMUM IN
thread_class3A A
thread_length0.400 INCHES NOMINAL IN
fastener_length0.100 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_between_flats0.234 INCHES MINIMUM AND 0.247 INCHES MAXIMUM IN
end_item_identificationE-3 BLOCK 404
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch28
NSN5305-01-608-3246
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BACS12GU4K10 · 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
•
HEAD HEIGHT: 0.244 INCHES MINIMUM AND 0.247 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.100 INCHES NOMINAL IN
•
THREAD LENGTH: 0.400 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: TEE NO. 1
•
THREAD DIRECTION: RIGHT-HAND
•
HEAD LENGTH: 0.410 INCHES MINIMUM IN
•
WIDTH BETWEEN FLATS: 0.234 INCHES MINIMUM AND 0.247 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.247 INCHES MAXIMUM IN
FASTENER LENGTH0.100 INCHES NOMINAL IN
THREAD LENGTH0.400 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLETEE NO. 1
THREAD DIRECTIONRIGHT-HAND
HEAD LENGTH0.410 INCHES MINIMUM IN
WIDTH BETWEEN FLATS0.234 INCHES MINIMUM AND 0.247 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,HEX HEAD WITH CROSS RECESS
THREAD CLASS3A A
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is BACS12GU4K10?
BACS12GU4K10 is a SCREW,CAP,HEXAGON HEAD.
What is the NSN for BACS12GU4K10?
BACS12GU4K10 is cataloged in the U.S. Government catalog under NSN 5305-01-608-3246. 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.