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03170400 — BOLT,INTERNAL WRENCHING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

03170400: BOLT,INTERNAL WRENCHING.

The BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT CHAMFER, head_height: 7.5 MILLIMETERS MINIMUM AND 7.7 MILLIMETERS MAXIMUM MM, head_diameter: 15.82 MILLIMETERS MINIMUM AND 16.00 MILLIMETERS MAXIMUM MM, thread_length: 15.3 MILLIMETERS MINIMUM AND 16.1 MILLIMETERS MAXIMUM MM, surface_finish: 5.0 MICROINCHES GRIP. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-100-5188, 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
03170400
NSN: 5306-01-100-5188
FSC: 5306 — Bolts
CAGE: 61080 — HATZ DIESEL OF AMERICA INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFLAT CHAMFER
head_height7.5 MILLIMETERS MINIMUM AND 7.7 MILLIMETERS MAXIMUM MM
head_diameter15.82 MILLIMETERS MINIMUM AND 16.00 MILLIMETERS MAXIMUM MM
thread_length15.3 MILLIMETERS MINIMUM AND 16.1 MILLIMETERS MAXIMUM MM
surface_finish5.0 MICROINCHES GRIP
fastener_length48.25 MILLIMETERS MINIMUM AND 48.75 MILLIMETERS MAXIMUM MM
hardness_rating34.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
width_across_flats8.026 MILLIMETERS MINIMUM AND 8.105 MILLIMETERS MAXIMUM MM
internal_drive_styleHEXAGON
nominal_thread_diameter10.0 MILLIMETERS MM
NSN5306-01-100-5188
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 03170400 · 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
•
SURFACE FINISH: 5.0 MICROINCHES GRIP
•
WIDTH ACROSS FLATS: 8.026 MILLIMETERS MINIMUM AND 8.105 MILLIMETERS MAXIMUM MM
•
HEAD HEIGHT: 7.5 MILLIMETERS MINIMUM AND 7.7 MILLIMETERS MAXIMUM MM
•
FASTENER LENGTH: 48.25 MILLIMETERS MINIMUM AND 48.75 MILLIMETERS MAXIMUM MM
•
THREAD PITCH IN MILLIMETERS: 1.0
•
THREAD LENGTH: 15.3 MILLIMETERS MINIMUM AND 16.1 MILLIMETERS MAXIMUM MM
•
HARDNESS RATING: 34.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: DIN 267,12.9 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
SURFACE FINISH5.0 MICROINCHES GRIP
WIDTH ACROSS FLATS8.026 MILLIMETERS MINIMUM AND 8.105 MILLIMETERS MAXIMUM MM
HEAD HEIGHT7.5 MILLIMETERS MINIMUM AND 7.7 MILLIMETERS MAXIMUM MM
FASTENER LENGTH48.25 MILLIMETERS MINIMUM AND 48.75 MILLIMETERS MAXIMUM MM
THREAD PITCH IN MILLIMETERS1.0
THREAD LENGTH15.3 MILLIMETERS MINIMUM AND 16.1 MILLIMETERS MAXIMUM MM
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONDIN 267,12.9 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
FIRST DIAMETER FROM HEAD8.3 MILLIMETERS MINIMUM AND 8.4 MILLIMETERS MAXIMUM MM
NOMINAL THREAD DIAMETER10.0 MILLIMETERS MM
SUBSTITUTES & CROSS-REFERENCES 1
82088Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 03170400?
03170400 is a BOLT,INTERNAL WRENCHING.
What parts can replace 03170400?
There is 1 known substitute for 03170400: 82088. Substitute compatibility should be verified for your specific system.
What is the NSN for 03170400?
03170400 is cataloged in the U.S. Government catalog under NSN 5306-01-100-5188. 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.