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11508600 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

11508600: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON EXTENDED WASHER, head_height: 5.2 MILLIMETERS MINIMUM AND 6.7 MILLIMETERS MAXIMUM MM, thread_length: 16.7 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM MM, fastener_length: 19.20 MILLIMETERS MINIMUM AND 20.00 MILLIMETERS MAXIMUM MM, hardness_rating: 27.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-165-5582, 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
11508600
NSN: 5306-01-165-5582
FSC: 5306 — Bolts
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON EXTENDED WASHER
head_height5.2 MILLIMETERS MINIMUM AND 6.7 MILLIMETERS MAXIMUM MM
thread_length16.7 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM MM
fastener_length19.20 MILLIMETERS MINIMUM AND 20.00 MILLIMETERS MAXIMUM MM
hardness_rating27.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
surface_treatmentPHOSPHATE AND ZINC OVERALL
width_between_flats9.76 MILLIMETERS MINIMUM AND 10.00 MILLIMETERS MAXIMUM MM
nominal_thread_diameter6.0 MILLIMETERS MM
extended_washer_diameter14.2 MILLIMETERS MAXIMUM MM
NSN5306-01-165-5582
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 11508600 · 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
•
EXTENDED WASHER THICKNESS: 1.0 MILLIMETERS MINIMUM MM
•
HEAD HEIGHT: 5.2 MILLIMETERS MINIMUM AND 6.7 MILLIMETERS MAXIMUM MM
•
FASTENER LENGTH: 19.20 MILLIMETERS MINIMUM AND 20.00 MILLIMETERS MAXIMUM MM
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: G-6111-M 400 FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
EXTENDED WASHER DIAMETER: 14.2 MILLIMETERS MAXIMUM MM
•
THREAD PITCH IN MILLIMETERS: 1.0
•
THREAD LENGTH: 16.7 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM MM
•
HARDNESS RATING: 27.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS1.0 MILLIMETERS MINIMUM MM
HEAD HEIGHT5.2 MILLIMETERS MINIMUM AND 6.7 MILLIMETERS MAXIMUM MM
FASTENER LENGTH19.20 MILLIMETERS MINIMUM AND 20.00 MILLIMETERS MAXIMUM MM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONG-6111-M 400 FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL
EXTENDED WASHER DIAMETER14.2 MILLIMETERS MAXIMUM MM
THREAD PITCH IN MILLIMETERS1.0
THREAD LENGTH16.7 MILLIMETERS MINIMUM AND 20.0 MILLIMETERS MAXIMUM MM
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONGM 500-M 9.8 FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER6.0 MILLIMETERS MM
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 2
5306PL1498217Reference document
Same NSN cross-reference
Reference document — Informative reference only
29CM620Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 11508600?
11508600 is a BOLT,MACHINE.
What parts can replace 11508600?
There are 2 known substitutes for 11508600: 5306PL1498217, 29CM620. Substitute compatibility should be verified for your specific system.
What is the NSN for 11508600?
11508600 is cataloged in the U.S. Government catalog under NSN 5306-01-165-5582. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.