ISO 10642-M5X40-8.8 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

ISO 10642-M5X40-8.8: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 8.8 OVERALL, head_style: FLAT COUNTERSUNK, head_diameter: 10.0 MILLIMETERS NOMINAL MM, thread_length: 16.0 MILLIMETERS NOMINAL MM, fastener_length: 40.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-345-0569, 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

ISO 10642-M5X40-8.8

NSN: 5305-01-345-0569
FSC: 5305 — Screws
CAGE: I9008 — INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) (CHE)

SPECIFICATIONS

material	STEEL PROPERTY CLASS 8.8 OVERALL
head_style	FLAT COUNTERSUNK
head_diameter	10.0 MILLIMETERS NOMINAL MM
thread_length	16.0 MILLIMETERS NOMINAL MM
fastener_length	40.0 MILLIMETERS NOMINAL MM
thread_direction	RIGHT-HAND
countersink_angle	90.0 DEGREES NOMINAL
width_across_flats	3.0 MILLIMETERS NOMINAL MM
internal_drive_style	HEXAGON
nominal_thread_diameter	5.0 MILLIMETERS MM
thread_series_designator	M
thread_pitch_in_millimeters	0.8
NSN	5305-01-345-0569

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 3.0 MILLIMETERS NOMINAL MM

•

EXTERNAL THREAD TOLERANCE CLASS: 6G G

•

FASTENER LENGTH: 40.0 MILLIMETERS NOMINAL MM

•

THREAD PITCH IN MILLIMETERS: 0.8

•

THREAD LENGTH: 16.0 MILLIMETERS NOMINAL MM

•

MATERIAL DOCUMENT AND CLASSIFICATION: DIN 7991 CL8.8 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL

•

NOMINAL THREAD DIAMETER: 5.0 MILLIMETERS MM

•

HEAD STYLE: FLAT COUNTERSUNK

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	3.0 MILLIMETERS NOMINAL MM
EXTERNAL THREAD TOLERANCE CLASS	6G G
FASTENER LENGTH	40.0 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS	0.8
THREAD LENGTH	16.0 MILLIMETERS NOMINAL MM
MATERIAL DOCUMENT AND CLASSIFICATION	DIN 7991 CL8.8 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER	5.0 MILLIMETERS MM
HEAD STYLE	FLAT COUNTERSUNK
THREAD DIRECTION	RIGHT-HAND
INTERNAL DRIVE STYLE	HEXAGON

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 2

DIN 7991-M5X40-8.8B3BReference document

Same NSN cross-reference

Reference document — Secondary reference

DIN7991M5X40-8.8Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 ISO 10642-M5X40-8.8?

ISO 10642-M5X40-8.8 is a SCREW,CAP,SOCKET HEAD.

What parts can replace ISO 10642-M5X40-8.8?

There are 2 known substitutes for ISO 10642-M5X40-8.8: DIN 7991-M5X40-8.8B3B, DIN7991M5X40-8.8. Substitute compatibility should be verified for your specific system.

What is the NSN for ISO 10642-M5X40-8.8?

ISO 10642-M5X40-8.8 is cataloged in the U.S. Government catalog under NSN 5305-01-345-0569. This indicates validated use in U.S. government and defense supply chains.

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ISO 10642-M5X40-8.8 — SCREW,CAP,SOCKET HEAD

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