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Technical Data Sheet
PartsTable / COMPONENT / GRADE7
GRADE7 ✓ 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 OVERALL, head_style: HEXAGON, head_height: 0.750 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 2.200 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-753-4449, 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
GRADE7
NSN: 5306-00-753-4449
FSC: 5306
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.750 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
thread_class2A A
thread_length2.200 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length6.250 INCHES MINIMUM AND 6.375 INCHES MAXIMUM IN
shoulder_length0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.830 INCHES MINIMUM AND 0.895 INCHES MAXIMUM FIRST SHOULDER IN
width_between_flats1.250 INCHES NOMINAL IN
nominal_thread_diameter0.875 INCHES IN
NSN5306-00-753-4449
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: GRADE7 · 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
•
WIDTH BETWEEN FLATS: 1.250 INCHES NOMINAL IN
•
THREAD CLASS: 2A A
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
SHOULDER LENGTH: 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD DIRECTION: RIGHT-HAND
•
SHOULDER DIAMETER: 0.830 INCHES MINIMUM AND 0.895 INCHES MAXIMUM FIRST SHOULDER IN
•
HEAD HEIGHT: 0.750 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.875 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH BETWEEN FLATS1.250 INCHES NOMINAL IN
THREAD CLASS2A A
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER LENGTH0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER IN
THREAD DIRECTIONRIGHT-HAND
SHOULDER DIAMETER0.830 INCHES MINIMUM AND 0.895 INCHES MAXIMUM FIRST SHOULDER IN
HEAD HEIGHT0.750 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.875 INCHES IN
HEAD STYLEHEXAGON
FASTENER LENGTH6.250 INCHES MINIMUM AND 6.375 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
100305Interchangeable
interchangeable cross-reference
interchangeable
00030510Interchangeable
interchangeable cross-reference
interchangeable
3204-7066-0Interchangeable
interchangeable cross-reference
interchangeable
050385Interchangeable
interchangeable cross-reference
interchangeable
5038Interchangeable
interchangeable cross-reference
interchangeable
1003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GRADE7?
GRADE7 is a BOLT,SHOULDER.
What parts can replace GRADE7?
There are 11 known substitutes for GRADE7: 100305, 00030510, 3204-7066-0 and 8 more. Substitute compatibility should be verified for your specific system.
Is GRADE7 still available?
GRADE7 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026