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Technical Data Sheet
PartsTable / COMPONENT / HB1-1/4-20X12
HB1-1/4-20X12 ✓ 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 HB1-1/4-20X12 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-314-2804, 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
HB1-1/4-20X12
NSN: 5305-01-314-2804
FSC: 5305
CAGE: 52374 — FLOWSERVE CORP DBA AUTOMAX ACTUATORS DIV FLOWSERVE US COMPANY (USA)
SPECIFICATIONS
Part NumberHB1-1/4-20X12
NSN5305-01-314-2804
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: HB1-1/4-20X12 · 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESSCREW SIZE:0.250,THREAD:20,FASTENER LENGTH:0.875 INCH IN
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
HT14R20S08Interchangeable
interchangeable cross-reference
interchangeable
113-216Interchangeable
interchangeable cross-reference
interchangeable
1-4-20X1-2Interchangeable
interchangeable cross-reference
interchangeable
1/4-20X1/2Interchangeable
interchangeable cross-reference
interchangeable
DNXE62FF-RP6-000 ITEM 29Interchangeable
interchangeable cross-reference
interchangeable
HB1-1/4-20X12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HB1-1/4-20X12?
HB1-1/4-20X12 is a HB1-1/4-20X12.
What parts can replace HB1-1/4-20X12?
There are 10 known substitutes for HB1-1/4-20X12: HT14R20S08, 113-216, 1-4-20X1-2 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HB1-1/4-20X12?
HB1-1/4-20X12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-314-2804. 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