PartsTable
Technical Data Sheet
K8213 ✓ 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 STUD,RECESSED AND STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 3A NUT THREAD A, thread_length: 1.062 INCHES MINIMUM STUD THREAD IN, overall_length: 2.875 INCHES NOMINAL IN, style_designator: RECESSED AND STEPPED, thread_direction: RIGHT-HAND STUD THREAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-365-6332, 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
K8213
NSN: 5307-00-365-6332
FSC: 5307
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
materialSTEEL
thread_class3A NUT THREAD A
thread_length1.062 INCHES MINIMUM STUD THREAD IN
overall_length2.875 INCHES NOMINAL IN
style_designatorRECESSED AND STEPPED
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.500 INCHES NUT THREAD IN
thread_pitch_diameters+0.5680 TO 0.5701 INCHES STUD THREAD IN
thread_quantity_per_inch11 STUD THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) NUT THREAD
length_of_recessed_portion_of_shank0.188 INCHES NOMINAL IN
diameter_of_recessed_portion_of_shank0.500 INCHES NOMINAL IN
NSN5307-00-365-6332
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: K8213 · 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
NOMINAL THREAD SIZE: 0.500 INCHES NUT THREAD IN
THREAD SERIES DESIGNATOR: UNS STUD THREAD
MATERIAL: STEEL
THREAD DIRECTION: RIGHT-HAND STUD THREAD
THREAD LENGTH: 1.062 INCHES MINIMUM NUT THREAD IN
THREAD QUANTITY PER INCH: 13 NUT THREAD
LENGTH OF RECESSED PORTION OF SHANK: 0.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.500 INCHES NUT THREAD IN
THREAD SERIES DESIGNATORUNS STUD THREAD
MATERIALSTEEL
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH1.062 INCHES MINIMUM NUT THREAD IN
THREAD QUANTITY PER INCH13 NUT THREAD
NOMINAL THREAD SIZE0.625 INCHES STUD THREAD IN
LENGTH OF RECESSED PORTION OF SHANK0.188 INCHES NOMINAL IN
STYLE DESIGNATORRECESSED AND STEPPED
DIAMETER OF RECESSED PORTION OF SHANK0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
8213Interchangeable
interchangeable cross-reference
interchangeable
DWCK30-3RInterchangeable
interchangeable cross-reference
interchangeable
633H-1-1/2ALInterchangeable
interchangeable cross-reference
interchangeable
150D-90ALInterchangeable
interchangeable cross-reference
interchangeable
633H 1 1-2IN ALUMInterchangeable
interchangeable cross-reference
interchangeable
413Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K8213?
K8213 is a STUD,RECESSED AND STEPPED.
What parts can replace K8213?
There are 14 known substitutes for K8213: 8213, DWCK30-3R, 633H-1-1/2AL and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K8213?
K8213 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-365-6332. This indicates validated use in U.S. government and defense supply chains.
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