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PartsTable / COMPONENT / H2311 PIECE 38
H2311 PIECE 38 ✓ 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 head_style: SQUARE, head_height: 0.361 INCHES MINIMUM AND 0.389 INCHES MAXIMUM IN, point_style: FULL DOG, thread_class: 2A A, thread_length: 2.000 INCHES MAXIMUM IN, fastener_length: 1.938 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-011-3036, 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
H2311 PIECE 38
NSN: 5305-00-011-3036
FSC: 5305
CAGE: 16712 — SIEMENS ENERGY, INC. (USA)
SPECIFICATIONS
head_styleSQUARE
head_height0.361 INCHES MINIMUM AND 0.389 INCHES MAXIMUM IN
point_styleFULL DOG
thread_class2A A
thread_length2.000 INCHES MAXIMUM IN
fastener_length1.938 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
hardness_rating38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
width_between_flats0.484 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
internal_drive_styleW/O INTERNAL DRIVE
nominal_thread_diameter0.500 INCHES IN
thread_quantity_per_inch13
NSN5305-00-011-3036
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: H2311 PIECE 38 · 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
•
FASTENER LENGTH: 1.938 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
•
THREAD LENGTH: 2.000 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.361 INCHES MINIMUM AND 0.389 INCHES MAXIMUM IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
THREAD CLASS: 2A A
•
POINT STYLE: FULL DOG
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH1.938 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN
THREAD LENGTH2.000 INCHES MAXIMUM IN
HEAD HEIGHT0.361 INCHES MINIMUM AND 0.389 INCHES MAXIMUM IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD DIAMETER0.500 INCHES IN
THREAD CLASS2A A
POINT STYLEFULL DOG
THREAD DIRECTIONRIGHT-HAND
INTERNAL DRIVE STYLEW/O INTERNAL DRIVE
THREAD QUANTITY PER INCH13
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
FFS103TYPE1STYLE5Interchangeable
interchangeable cross-reference
interchangeable
11444Interchangeable
interchangeable cross-reference
interchangeable
113060Interchangeable
interchangeable cross-reference
interchangeable
H2311 PIECE 39Interchangeable
interchangeable cross-reference
interchangeable
E341062C200Interchangeable
interchangeable cross-reference
interchangeable
SF63-8X1 1-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H2311 PIECE 38?
H2311 PIECE 38 is a SETSCREW.
What parts can replace H2311 PIECE 38?
There are 14 known substitutes for H2311 PIECE 38: FFS103TYPE1STYLE5, 11444, 113060 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H2311 PIECE 38?
H2311 PIECE 38 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-011-3036. 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