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B18.24-2015 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

B18.24-2015: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, head_style: FLAT CHAMFER, nut_height: 0.216 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN, head_height: 0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, thread_class: 2B. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-665-0930, 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
B18.24-2015
NSN: 5305-01-665-0930
NIINs: 016650930, 016788258, 016788279, 016788300, 016788315, 016788339, 016794485, 016994207, 016994208, 016999710, 016999755, 016999782, 017000259
FSC: 5305 — Screws
CAGE: 05047 — THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
head_styleFLAT CHAMFER
nut_height0.216 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
head_height0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
thread_class2B
head_diameter0.977 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
hole_diameter8.20 MILLIMETERS MINIMUM AND 8.50 MILLIMETERS MAXIMUM MM
thread_length0.750 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
shoulder_shapeROUND ALL SHOULDERS
surface_finish63.0 MICROINCHES THREADS
NSN5305-01-665-0930
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: B18.24-2015 · 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
SUBSTITUTES & CROSS-REFERENCES 2
AESF5C112A37AP5D71Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
050-000001-XXXReference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 B18.24-2015?
B18.24-2015 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace B18.24-2015?
There are 2 known substitutes for B18.24-2015: AESF5C112A37AP5D71, 050-000001-XXX. Substitute compatibility should be verified for your specific system.
What is the NSN for B18.24-2015?
B18.24-2015 is cataloged in the U.S. Government catalog under NSN 5305-01-665-0930. This indicates validated use in U.S. government and defense supply chains.
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