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PartsTable / COMPONENT / 365SZ37
365SZ37 ✓ 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 SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, head_style: SQUARE, head_height: 0.312 INCHES NOMINAL IN, point_style: CONE, point_length: 0.625 INCHES NOMINAL IN, thread_class: 2A A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-281-1616, 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
365SZ37
NSN: 5305-00-281-1616
FSC: 5305
CAGE: 76040 — MACK TRUCKS INC PARTS OPN (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
head_styleSQUARE
head_height0.312 INCHES NOMINAL IN
point_styleCONE
point_length0.625 INCHES NOMINAL IN
thread_class2A A
thread_length2.438 INCHES MAXIMUM IN
point_diameter0.250 INCHES NOMINAL IN
fastener_length2.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND
point_chamfer_angle80.0 DEGREES NOMINAL
width_between_flats0.375 INCHES NOMINAL IN
NSN5305-00-281-1616
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 365SZ37 · 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
•
POINT LENGTH: 0.625 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
POINT DIAMETER: 0.250 INCHES NOMINAL IN
•
THREAD CLASS: 2A A
•
HEAD STYLE: SQUARE
•
FASTENER LENGTH: 2.500 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
POINT CHAMFER ANGLE: 80.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
POINT LENGTH0.625 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.375 INCHES IN
POINT DIAMETER0.250 INCHES NOMINAL IN
THREAD CLASS2A A
HEAD STYLESQUARE
FASTENER LENGTH2.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
POINT CHAMFER ANGLE80.0 DEGREES NOMINAL
POINT STYLECONE
MATERIALSTEEL COMP 1010 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
C604Interchangeable
interchangeable cross-reference
interchangeable
P23836Interchangeable
interchangeable cross-reference
interchangeable
153442Interchangeable
interchangeable cross-reference
interchangeable
6745Interchangeable
interchangeable cross-reference
interchangeable
115555Interchangeable
interchangeable cross-reference
interchangeable
EE42462Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 365SZ37?
365SZ37 is a SETSCREW.
What parts can replace 365SZ37?
There are 16 known substitutes for 365SZ37: C604, P23836, 153442 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 365SZ37?
365SZ37 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-281-1616. 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