PartsTable
Technical Data Sheet
423-216 ✓ Verified by PartsTable
· BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL PROPERTY CLASS 8.8 OVERALL, head_style: HEXAGON, head_height: 4.50 MILLIMETERS NOMINAL MM, thread_length: 14.00 MILLIMETERS NOMINAL MM, fastener_length: 16.00 MILLIMETERS NOMINAL MM, hardness_rating: 18.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-229-0253, 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
423-216
NSN: 5305-01-229-0253
FSC: 5305
CAGE: 72741 — DORMAN PRODUCTS, INC. DBA DORMAN (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 8.8 OVERALL
head_styleHEXAGON
head_height4.50 MILLIMETERS NOMINAL MM
thread_length14.00 MILLIMETERS NOMINAL MM
fastener_length16.00 MILLIMETERS NOMINAL MM
hardness_rating18.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM OVERALL
special_featuresGREEN DICHROMATE COATED
thread_directionRIGHT-HAND
surface_treatmentDICHROMATE OVERALL
width_between_flats10.00 MILLIMETERS NOMINAL MM
minimum_yield_strength91000 POUNDS PER SQUARE INCH LBS
nominal_thread_diameter6.0 MILLIMETERS MM
NSN5305-01-229-0253
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 423-216 · 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: 4.50 MILLIMETERS NOMINAL MM
EXTERNAL THREAD TOLERANCE CLASS: 6G G
MINIMUM YIELD STRENGTH: 91000 POUNDS PER SQUARE INCH LBS
THREAD SERIES DESIGNATOR: M
MATERIAL: STEEL PROPERTY CLASS 8.8 OVERALL
SURFACE TREATMENT: DICHROMATE OVERALL
MINIMUM TENSILE STRENGTH: 113784 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS (FLIS)
HEAD HEIGHT4.50 MILLIMETERS NOMINAL MM
EXTERNAL THREAD TOLERANCE CLASS6G G
SPECIAL FEATURESGREEN DICHROMATE COATED
MINIMUM YIELD STRENGTH91000 POUNDS PER SQUARE INCH LBS
THREAD SERIES DESIGNATORM
MATERIALSTEEL PROPERTY CLASS 8.8 OVERALL
SURFACE TREATMENTDICHROMATE OVERALL
MINIMUM TENSILE STRENGTH113784 POUNDS PER SQUARE INCH LBS
THREAD LENGTH14.00 MILLIMETERS NOMINAL MM
FASTENER LENGTH16.00 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
7007553Interchangeable
interchangeable cross-reference
interchangeable
MILB13506C0MP0SITI0NA1Interchangeable
interchangeable cross-reference
interchangeable
908064Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 423-216?
423-216 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 423-216?
There are 3 known substitutes for 423-216: 7007553, MILB13506C0MP0SITI0NA1, 908064. Substitute compatibility should be verified for your specific system.
Is 423-216 still available?
423-216 is currently cancelled.
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