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Technical Data Sheet
PartsTable / COMPONENT / SCB70012
SCB70012 ✓ 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,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: HEXAGON, head_height: 0.062 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.329 INCHES MINIMUM IN, shoulder_shape: HEXAGONAL FIRST SHOULDER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-351-7941, 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
SCB70012
NSN: 5306-00-351-7941
FSC: 5306
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleHEXAGON
head_height0.062 INCHES NOMINAL IN
thread_class2A A
thread_length0.329 INCHES MINIMUM IN
shoulder_shapeHEXAGONAL FIRST SHOULDER
fastener_length0.375 INCHES NOMINAL IN
shoulder_length0.328 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
width_between_flats0.312 INCHES NOMINAL IN
nominal_thread_diameter0.190 INCHES IN
NSN5306-00-351-7941
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SCB70012 · 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
•
THREAD SERIES DESIGNATOR: UNF
•
FASTENER LENGTH: 0.375 INCHES NOMINAL IN
•
THREAD CLASS: 2A A
•
WIDTH BETWEEN FLATS: 0.312 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
HEAD HEIGHT: 0.062 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 303 OVERALL
•
SHOULDER WIDTH ACROSS FLATS: 0.312 INCHES NOMINAL FIRST SHOULDER IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNF
FASTENER LENGTH0.375 INCHES NOMINAL IN
THREAD CLASS2A A
WIDTH BETWEEN FLATS0.312 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
HEAD HEIGHT0.062 INCHES NOMINAL IN
MATERIALSTEEL COMP 303 OVERALL
SHOULDER WIDTH ACROSS FLATS0.312 INCHES NOMINAL FIRST SHOULDER IN
NOMINAL THREAD DIAMETER0.190 INCHES IN
THREAD LENGTH0.329 INCHES MINIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
50594Interchangeable
interchangeable cross-reference
interchangeable
8132Interchangeable
interchangeable cross-reference
interchangeable
82221HInterchangeable
interchangeable cross-reference
interchangeable
13XX1896Interchangeable
interchangeable cross-reference
interchangeable
13XX01896Interchangeable
interchangeable cross-reference
interchangeable
138252Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SCB70012?
SCB70012 is a BOLT,SHOULDER.
What parts can replace SCB70012?
There are 7 known substitutes for SCB70012: 50594, 8132, 82221H and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SCB70012?
SCB70012 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-351-7941. 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