20Q260D555 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

20Q260D555: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.591 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 9.500 INCHES NOMINAL IN, fastener_length: 9.500 INCHES NOMINAL IN, hardness_rating: 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-187-6071, 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

20Q260D555

NSN: 5305-01-187-6071
FSC: 5305 — Screws
CAGE: 27315 — MORRIS MATERIAL HANDLING, INC. (USA)

SPECIFICATIONS

head_style	HEXAGON
head_height	0.591 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN
thread_class	2A A
thread_length	9.500 INCHES NOMINAL IN
fastener_length	9.500 INCHES NOMINAL IN
hardness_rating	25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
thread_direction	RIGHT-HAND
width_between_flats	1.450 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
nominal_thread_diameter	1.000 INCHES IN
minimum_tensile_strength	120000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch	8
thread_series_designator	UNIFIED NATIONAL COARSE (UNC)
NSN	5305-01-187-6071

COMPONENT DIAGRAM

KEY FEATURES

•

HEAD HEIGHT: 0.591 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN

•

FASTENER LENGTH: 9.500 INCHES NOMINAL IN

•

THREAD LENGTH: 9.500 INCHES NOMINAL IN

•

HARDNESS RATING: 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE,GR 5 ASSN STD ALL MATERIAL RESPONSES OVERALL

•

NOMINAL THREAD DIAMETER: 1.000 INCHES IN

•

HEAD STYLE: HEXAGON

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

HEAD HEIGHT	0.591 INCHES MINIMUM AND 0.700 INCHES MAXIMUM IN
FASTENER LENGTH	9.500 INCHES NOMINAL IN
THREAD LENGTH	9.500 INCHES NOMINAL IN
HARDNESS RATING	25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	SAE,GR 5 ASSN STD ALL MATERIAL RESPONSES OVERALL
NOMINAL THREAD DIAMETER	1.000 INCHES IN
HEAD STYLE	HEXAGON
THREAD DIRECTION	RIGHT-HAND
WIDTH BETWEEN FLATS	1.450 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH	120000 POUNDS PER SQUARE INCH LBS

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 1

20Z646D277Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 20Q260D555?

20Q260D555 is a SCREW,CAP,HEXAGON HEAD.

What parts can replace 20Q260D555?

There is 1 known substitute for 20Q260D555: 20Z646D277. Substitute compatibility should be verified for your specific system.

What is the NSN for 20Q260D555?

20Q260D555 is cataloged in the U.S. Government catalog under NSN 5305-01-187-6071. This indicates validated use in U.S. government and defense supply chains.

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20Q260D555 — SCREW,CAP,HEXAGON HEAD

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