218BSTKS-12 — STUD,SELF-LOCKING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

218BSTKS-12: STUD,SELF-LOCKING.

The STUD,SELF-LOCKING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, head_length: 0.078 INCHES MAXIMUM IN, thread_class: 2A NUT THREAD A, head_diameter: 0.289 INCHES MAXIMUM IN, thread_length: 0.297 INCHES MINIMUM AND 0.329 INCHES MAXIMUM NUT THREAD IN, overall_length: 0.453 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-020-7440, 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

218BSTKS-12

NSN: 5307-00-020-7440
FSC: 5307 — Studs
CAGE: 86577 — PRECISION METAL PRODUCTS CO (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING
head_length	0.078 INCHES MAXIMUM IN
thread_class	2A NUT THREAD A
head_diameter	0.289 INCHES MAXIMUM IN
thread_length	0.297 INCHES MINIMUM AND 0.329 INCHES MAXIMUM NUT THREAD IN
overall_length	0.453 INCHES NOMINAL IN
locking_feature	SELF-CLINCHING HEAD
special_features	ROUND KNURLED SHOULDER 0.328 IN. NOM DIA IN
style_designator	SELF-LOCKING
thread_direction	RIGHT-HAND NUT THREAD
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	0.164 INCHES NUT THREAD IN
NSN	5307-00-020-7440

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD LENGTH: 0.297 INCHES MINIMUM AND 0.329 INCHES MAXIMUM NUT THREAD IN

•

STYLE DESIGNATOR: SELF-LOCKING

•

THREAD DIRECTION: RIGHT-HAND NUT THREAD

•

NOMINAL THREAD SIZE: 0.164 INCHES NUT THREAD IN

•

HEAD LENGTH: 0.078 INCHES MAXIMUM IN

•

LOCKING FEATURE: SELF-CLINCHING HEAD

TECHNICAL CHARACTERISTICS

THREAD LENGTH	0.297 INCHES MINIMUM AND 0.329 INCHES MAXIMUM NUT THREAD IN
STYLE DESIGNATOR	SELF-LOCKING
OVERALL LENGTH	0.453 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.164 INCHES NUT THREAD IN
HEAD LENGTH	0.078 INCHES MAXIMUM IN
LOCKING FEATURE	SELF-CLINCHING HEAD
SPECIAL FEATURES	ROUND KNURLED SHOULDER 0.328 IN. NOM DIA IN
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	2A NUT THREAD A

OTHER ITEMS IN FSC 5307 — Studs

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625

SUBSTITUTES & CROSS-REFERENCES 3

70-266219-6Reference document

Same NSN cross-reference

Reference document — Secondary reference

40-004073-10Reference document

Same NSN cross-reference

Reference document — Secondary reference

CFHC832-6Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 218BSTKS-12?

218BSTKS-12 is a STUD,SELF-LOCKING.

What parts can replace 218BSTKS-12?

There are 3 known substitutes for 218BSTKS-12: 70-266219-6, 40-004073-10, CFHC832-6. Substitute compatibility should be verified for your specific system.

What is the NSN for 218BSTKS-12?

218BSTKS-12 is cataloged in the U.S. Government catalog under NSN 5307-00-020-7440. This indicates validated use in U.S. government and defense supply chains.

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