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181059 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
Hama · BOLT SCREW
PRODUCT OVERVIEW

181059: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a Hama industrial component. Key specifications include part_name_assigned_by_controlling_agency: DECAL, DIESEL. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-018-1059, 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
181059
NSN: 5305-00-018-1059
NIINs: 000181059, 006374028, 016243411
FSC: 5305 — Screws
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyDECAL, DIESEL
NSN5305-00-018-1059
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 181059 · Hama ⚠ 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: 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.500 INCHES NOMINAL IN
•
THREAD LENGTH: 0.500 INCHES NOMINAL IN
•
HARDNESS RATING: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN
FASTENER LENGTH0.500 INCHES NOMINAL IN
THREAD LENGTH0.500 INCHES NOMINAL IN
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
SURFACE TREATMENTPHOSPHATE OVERALL
MINIMUM TENSILE STRENGTH120000 POUNDS PER SQUARE INCH LBS
SUBSTITUTES & CROSS-REFERENCES 6
120717HReference document
Same NSN cross-reference
Reference document — Secondary reference
MS35299-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
FFS85TYPE2STYLE10PGRADE5Reference document
Same NSN cross-reference
Reference document — Identification reference
XDA3Reference document
Same NSN cross-reference
Reference document — Secondary reference
89866Reference document
Same NSN cross-reference
Reference document — Secondary reference
18159Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 181059?
181059 is a SCREW,CAP,HEXAGON HEAD manufactured by Hama.
What parts can replace 181059?
There are 6 known substitutes for 181059: 120717H, MS35299-3, FFS85TYPE2STYLE10PGRADE5 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 181059?
181059 is cataloged in the U.S. Government catalog under NSN 5305-00-018-1059. This indicates validated use in U.S. government and defense supply chains.
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