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933-M8X18 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

933-M8X18: SCREW,CAP,HEXAGON HEAD.

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: 5.5 MILLIMETERS NOMINAL MM, thread_length: 16.5 MILLIMETERS MINIMUM AND 18.0 MILLIMETERS MAXIMUM MM, fastener_length: 18.00 MILLIMETERS NOMINAL MM, hardness_rating: 18.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-155-5438, 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
933-M8X18
NSN: 5305-01-155-5438
FSC: 5305 — Screws
CAGE: 15526 — METRIC AND MULTISTANDARD COMPONENTS CORP (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 8.8 OVERALL
head_styleHEXAGON
head_height5.5 MILLIMETERS NOMINAL MM
thread_length16.5 MILLIMETERS MINIMUM AND 18.0 MILLIMETERS MAXIMUM MM
fastener_length18.00 MILLIMETERS NOMINAL MM
hardness_rating18.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_between_flats13.0 MILLIMETERS NOMINAL MM
nominal_thread_diameter8.0 MILLIMETERS MM
minimum_tensile_strength113784 POUNDS PER SQUARE INCH LBS
thread_series_designatorM
NSN5305-01-155-5438
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 933-M8X18 · 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: 5.5 MILLIMETERS NOMINAL MM
•
FASTENER LENGTH: 18.00 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 1.25
•
THREAD LENGTH: 16.5 MILLIMETERS MINIMUM AND 18.0 MILLIMETERS MAXIMUM MM
•
HARDNESS RATING: 18.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 8.0 MILLIMETERS MM
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT5.5 MILLIMETERS NOMINAL MM
FASTENER LENGTH18.00 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS1.25
THREAD LENGTH16.5 MILLIMETERS MINIMUM AND 18.0 MILLIMETERS MAXIMUM MM
HARDNESS RATING18.0 ROCKWELL C MINIMUM AND 31.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER8.0 MILLIMETERS MM
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS13.0 MILLIMETERS NOMINAL MM
SURFACE TREATMENTZINC OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
933-M10X50Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
DIN EN24017Reference document
Same NSN cross-reference
Reference document — Secondary reference
10501758Reference document
Same NSN cross-reference
Reference document — Secondary reference
DIN933-M8X18-8.8-A2LReference 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 933-M8X18?
933-M8X18 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 933-M8X18?
There are 4 known substitutes for 933-M8X18: 933-M10X50, DIN EN24017, 10501758 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 933-M8X18?
933-M8X18 is cataloged in the U.S. Government catalog under NSN 5305-01-155-5438. This indicates validated use in U.S. government and defense supply chains.
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