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Technical Data Sheet

1122159 — Technical Data Sheet

✓ 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 SCREW,LAG is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.195 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN, shoulder_shape: ROUND FIRST SHOULDER, fastener_length: 1.500 INCHES NOMINAL IN, hardness_rating: 60.0 ROCKWELL B MINIMUM OVERALL. This part is cataloged in the Federal Logistics Information System under NSN 5305-00-402-5757, 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
1122159
NSN: 5305-00-402-5757
FSC: 5305
CAGE: 3ELJ0 — FASTENAL COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.195 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length1.500 INCHES NOMINAL IN
hardness_rating60.0 ROCKWELL B MINIMUM OVERALL
shoulder_length0.125 INCHES MINIMUM FIRST SHOULDER IN
special_featuresTHREADS: 9 THREADS PER INCH
shoulder_diameter0.298 INCHES MINIMUM AND 0.324 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatmentZINC OVERALL
width_between_flats0.484 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
nonmachine_thread_styleGIMLET POINT (TYPE A, AB OR BA)
NSN5305-00-402-5757
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1122159 · 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
•
NONMACHINE NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
SHOULDER DIAMETER: 0.298 INCHES MINIMUM AND 0.324 INCHES MAXIMUM FIRST SHOULDER IN
•
MATERIAL: STEEL OVERALL
•
HEAD HEIGHT: 0.195 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
•
NONMACHINE THREAD STYLE: GIMLET POINT (TYPE A, AB OR BA)
•
MINIMUM TENSILE STRENGTH: 55000 POUNDS PER SQUARE INCH LBS
•
HEAD STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESTHREADS: 9 THREADS PER INCH
NONMACHINE NOMINAL THREAD DIAMETER0.312 INCHES IN
SHOULDER DIAMETER0.298 INCHES MINIMUM AND 0.324 INCHES MAXIMUM FIRST SHOULDER IN
MATERIALSTEEL OVERALL
HEAD HEIGHT0.195 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
NONMACHINE THREAD STYLEGIMLET POINT (TYPE A, AB OR BA)
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH LBS
HEAD STYLEHEXAGON
SURFACE TREATMENTZINC OVERALL
HARDNESS RATING60.0 ROCKWELL B MINIMUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
FFB561InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FF-B-561 TY1ST1GRBInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS16992-545InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1062InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ANSI B18.2.1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1050InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1122159?
1122159 is a SCREW,LAG.
What parts can replace 1122159?
There are 17 known substitutes for 1122159: FFB561, FF-B-561 TY1ST1GRB, MS16992-545 and 14 more. Substitute compatibility should be verified for your specific system.
Is 1122159 still available?
1122159 is currently cancelled.
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