PartsTable
Technical Data Sheet
Download PDF

DIN912 M20X40L — BOLT,INTERNAL WRENCHING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

DIN912 M20X40L: BOLT,INTERNAL WRENCHING.

The BOLT,INTERNAL WRENCHING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, key_length: 3.93 INCHES NOMINAL IN, head_height: 0.78 INCHES NOMINAL IN, head_diameter: 0.66 INCHES NOMINAL IN, special_features: FULLY THREADED, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-661-7432, 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
DIN912 M20X40L
NSN: 5306-01-661-7432
FSC: 5306 — Bolts
CAGE: 4S322 — TRIO-DENT INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
key_length3.93 INCHES NOMINAL IN
head_height0.78 INCHES NOMINAL IN
head_diameter0.66 INCHES NOMINAL IN
special_featuresFULLY THREADED
surface_treatmentZINC OVERALL
part_name_assigned_by_controlling_agencySOCKET HEAD, CAP SCREWS
NSN5306-01-661-7432
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: DIN912 M20X40L · 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: 0.78 INCHES NOMINAL IN
•
KEY LENGTH: 3.93 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL: STEEL OVERALL
•
HEAD DIAMETER: 0.66 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.78 INCHES NOMINAL IN
KEY LENGTH3.93 INCHES NOMINAL IN
SPECIAL FEATURESFULLY THREADED
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSOCKET HEAD, CAP SCREWS
MATERIALSTEEL OVERALL
HEAD DIAMETER0.66 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy DIN912 M20X40L?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is DIN912 M20X40L?
DIN912 M20X40L is a BOLT,INTERNAL WRENCHING.
What is the NSN for DIN912 M20X40L?
DIN912 M20X40L is cataloged in the U.S. Government catalog under NSN 5306-01-661-7432. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — DIN912 M20X40L

✓ 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.