4BU93 — SCREW,TAPPING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

4BU93: SCREW,TAPPING.

The SCREW,TAPPING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON EXTENDED WASHER, fastener_length: 44.5 MILLIMETERS NOMINAL MM, surface_treatment: ZINC OVERALL, width_between_flats: 0.5625 INCHES NOMINAL IN, internal_drive_style: W/O INTERNAL DRIVE. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-710-9487, 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

4BU93

NSN: 5305-01-710-9487
FSC: 5305 — Screws
CAGE: 3B4A8 — GRAINGER INTEGRATED SUPPLY DIV GRAINGER INTEGRATED SUPPLY (USA)

SPECIFICATIONS

material	STEEL OVERALL
head_style	HEXAGON EXTENDED WASHER
fastener_length	44.5 MILLIMETERS NOMINAL MM
special_features	SCREW, MASONRY, HEX, 3/8" X 1 3/4", PK OF 50 RED HEAD SCREW ANCHOR: HEX WASHER HEAD, STEEL, LOW CARBON STEEL, 3/8 IN ANCHOR DIA., 50 PK WEIGHT: 3 LB LBS
surface_treatment	ZINC OVERALL
width_between_flats	0.5625 INCHES NOMINAL IN
internal_drive_style	W/O INTERNAL DRIVE
supplementary_features	SHEAR: 3400LB / TENSION: 1900LB / DRILL BIT SIZE: 5/16 INCH / HARDNESS RATING: 5 / MADE OF CARBON STEEL LBS
nonmachine_thread_style	SELF DRILLING
extended_washer_diameter	0.8125 INCHES NOMINAL IN
nonmachine_nominal_thread_diameter	9.5 MILLIMETERS MM
NSN	5305-01-710-9487

COMPONENT DIAGRAM

KEY FEATURES

•

NONMACHINE NOMINAL THREAD DIAMETER: 9.5 MILLIMETERS MM

•

FASTENER LENGTH: 44.5 MILLIMETERS NOMINAL MM

•

EXTENDED WASHER DIAMETER: 0.8125 INCHES NOMINAL IN

•

SUPPLEMENTARY FEATURES: SHEAR: 3400LB / TENSION: 1900LB / DRILL BIT SIZE: 5/16 INCH / HARDNESS RATING: 5 / MADE OF CARBON STEEL LBS

•

NONMACHINE THREAD STYLE: SELF DRILLING

•

HEAD STYLE: HEXAGON EXTENDED WASHER

•

WIDTH BETWEEN FLATS: 0.5625 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

NONMACHINE NOMINAL THREAD DIAMETER	9.5 MILLIMETERS MM
FASTENER LENGTH	44.5 MILLIMETERS NOMINAL MM
EXTENDED WASHER DIAMETER	0.8125 INCHES NOMINAL IN
SUPPLEMENTARY FEATURES	SHEAR: 3400LB / TENSION: 1900LB / DRILL BIT SIZE: 5/16 INCH / HARDNESS RATING: 5 / MADE OF CARBON STEEL LBS
NONMACHINE THREAD STYLE	SELF DRILLING
HEAD STYLE	HEXAGON EXTENDED WASHER
WIDTH BETWEEN FLATS	0.5625 INCHES NOMINAL IN
SPECIAL FEATURES	SCREW, MASONRY, HEX, 3/8" X 1 3/4", PK OF 50 RED HEAD SCREW ANCHOR: HEX WASHER HEAD, STEEL, LOW CARBON STEEL, 3/8 IN ANCHOR DIA., 50 PK WEIGHT: 3 LB LBS
SURFACE TREATMENT	ZINC OVERALL
INTERNAL DRIVE STYLE	W/O INTERNAL DRIVE

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

No substitute or cross-reference records for this part.

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 4BU93?

4BU93 is a SCREW,TAPPING.

What is the NSN for 4BU93?

4BU93 is cataloged in the U.S. Government catalog under NSN 5305-01-710-9487. This indicates validated use in U.S. government and defense supply chains.

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4BU93 — SCREW,TAPPING

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