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Technical Data Sheet
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218097 — Technical Data Sheet

✓ 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,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT COUNTERSUNK, neck_width: 0.750 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN, neck_length: 0.491 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 1.219 INCHES MINIMUM AND 1.303 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5306-00-717-9637, 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
218097
NSN: 5306-00-717-9637
FSC: 5306
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFLAT COUNTERSUNK
neck_width0.750 INCHES MINIMUM AND 0.765 INCHES MAXIMUM IN
neck_length0.491 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN
thread_class2A A
head_diameter1.219 INCHES MINIMUM AND 1.303 INCHES MAXIMUM IN
thread_length1.709 INCHES MINIMUM AND 1.759 INCHES MAXIMUM IN
fastener_length2.250 INCHES NOMINAL IN
thread_directionRIGHT-HAND
countersink_angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
nominal_thread_diameter0.750 INCHES IN
thread_quantity_per_inch10
NSN5306-00-717-9637
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 218097 · 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 STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD DIAMETER: 0.750 INCHES IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
THREAD LENGTH: 1.709 INCHES MINIMUM AND 1.759 INCHES MAXIMUM IN
•
FASTENER LENGTH: 2.250 INCHES NOMINAL IN
•
COUNTERSINK ANGLE: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
•
HEAD DIAMETER: 1.219 INCHES MINIMUM AND 1.303 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD DIAMETER0.750 INCHES IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD LENGTH1.709 INCHES MINIMUM AND 1.759 INCHES MAXIMUM IN
FASTENER LENGTH2.250 INCHES NOMINAL IN
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
HEAD DIAMETER1.219 INCHES MINIMUM AND 1.303 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH10
NECK LENGTH0.491 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
705316InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2608P11InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FF-B-187AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
0922800-8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3880InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
922800InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 218097?
218097 is a BOLT,MACHINE.
What parts can replace 218097?
There are 18 known substitutes for 218097: 705316, 2608P11, FF-B-187A and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 218097?
218097 is cataloged in the Federal Logistics Information System under NSN 5306-00-717-9637. 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: October 2026