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BT70CR428-4 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

BT70CR428-4: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include surface_treatment: OXIDE OVERALL, end_item_identification: 1055011644608, part_name_assigned_by_controlling_agency: SOCKET SET SCREW. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-487-5652, 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
BT70CR428-4
NSN: 5305-01-487-5652
FSC: 5305 — Screws
CAGE: 18601 — BUCKLEY/QC FASTENERS INC (USA)
SPECIFICATIONS
surface_treatmentOXIDE OVERALL
end_item_identification1055011644608
part_name_assigned_by_controlling_agencySOCKET SET SCREW
NSN5305-01-487-5652
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BT70CR428-4 · 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
•
SURFACE TREATMENT: OXIDE OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENTOXIDE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSOCKET SET SCREW
END ITEM IDENTIFICATION1055011644608
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES 1
90669A351Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 BT70CR428-4?
BT70CR428-4 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace BT70CR428-4?
There is 1 known substitute for BT70CR428-4: 90669A351. Substitute compatibility should be verified for your specific system.
What is the NSN for BT70CR428-4?
BT70CR428-4 is cataloged in the U.S. Government catalog under NSN 5305-01-487-5652. 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.