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Technical Data Sheet
PartsTable / COMPONENT / E0TZ1107B
E0TZ1107B ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include head_style: FLUSH, thread_class: 3A A, thread_length: 1.812 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER, fastener_length: 2.625 INCHES NOMINAL IN, shoulder_length: 0.812 INCHES NOMINAL FIRST SHOULDER IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-249-1687, 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
E0TZ1107B
NSN: 5306-01-249-1687
FSC: 5306
CAGE: 51870 — COOPER LABORATORIES INC (USA)
SPECIFICATIONS
head_styleFLUSH
thread_class3A A
thread_length1.812 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length2.625 INCHES NOMINAL IN
shoulder_length0.812 INCHES NOMINAL FIRST SHOULDER IN
special_featuresSHOULDER KNURLED
thread_directionRIGHT-HAND
shoulder_diameter0.622 INCHES NOMINAL FIRST SHOULDER IN
nominal_thread_diameter0.562 INCHES IN
thread_quantity_per_inch18
thread_series_designatorUNF
NSN5306-01-249-1687
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: E0TZ1107B · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
EOTZ-1107BUpgraded Successor
successor cross-reference
successor
610-278Upgraded Successor
successor cross-reference
successor
E0TZ1107-BUpgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E0TZ1107B?
E0TZ1107B is a BOLT,RIBBED SHOULDER.
What parts can replace E0TZ1107B?
There are 3 known substitutes for E0TZ1107B: EOTZ-1107B, 610-278, E0TZ1107-B. Substitute compatibility should be verified for your specific system.
What is the NSN for E0TZ1107B?
E0TZ1107B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-01-249-1687. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026