PartsTable
Technical Data Sheet
ASTM-A193 GRADE B16L1 ✓ 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,CONTINUOUS THREAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416, thread_class: 2A LOCATION NOT OTHERWISE SPECIFIED A, thread_length: 1.750 INCHES NOMINAL IN, overall_length: 3.500 INCHES NOMINAL IN, special_features: SPEC. NO.193A, B16,COMP.

ALLOY STEEL K14072, USE ST1057 A, thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-01-050-1584, 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
ASTM-A193 GRADE B16L1
NSN: 5307-01-050-1584
FSC: 5307
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialSTEEL COMP 416
thread_class2A LOCATION NOT OTHERWISE SPECIFIED A
thread_length1.750 INCHES NOMINAL IN
overall_length3.500 INCHES NOMINAL IN
special_featuresSPEC. NO.193A, B16,COMP. ALLOY STEEL K14072, USE ST1057 A
thread_directionRIGHT-HAND
nominal_thread_size0.750 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
nominal_thread_diameter0.500 INCHES IN
thread_quantity_per_inch10 LOCATION NOT OTHERWISE SPECIFIED
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED
nondefinitive_spec/std_dataB16 GRADE AND 4 TYPE
departure_from_cited_documentMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NSN5307-01-050-1584
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: ASTM-A193 GRADE B16L1 · 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
DEPARTURE FROM CITED DOCUMENT: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
HARDNESS RATING: 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
MATERIAL: STEEL
CRITICALITY CODE JUSTIFICATION: ZZZW
FEATURES PROVIDED: CASEHARDENED
TECHNICAL CHARACTERISTICS (FLIS)
DEPARTURE FROM CITED DOCUMENTMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
OVERALL LENGTH8.000 INCHES NOMINAL IN
MATERIALSTEEL
CRITICALITY CODE JUSTIFICATIONZZZW
FEATURES PROVIDEDCASEHARDENED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
ASTM-A193 GRADE B16L1Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-1222 TYPE III STYLE DInterchangeable
interchangeable cross-reference
interchangeable
ASTM-A193 GRADE B16Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-1222Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-1222 TYPE IVL1Interchangeable
interchangeable cross-reference
interchangeable
B16 1/2 13UNC2AX1 3/4INLGL1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ASTM-A193 GRADE B16L1?
ASTM-A193 GRADE B16L1 is a STUD,CONTINUOUS THREAD.
What parts can replace ASTM-A193 GRADE B16L1?
There are 13 known substitutes for ASTM-A193 GRADE B16L1: ASTM-A193 GRADE B16L1, MIL-DTL-1222 TYPE III STYLE D, ASTM-A193 GRADE B16 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ASTM-A193 GRADE B16L1?
ASTM-A193 GRADE B16L1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-01-050-1584. This indicates validated use in U.S. government and defense supply chains.
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