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7A021020 — SETSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

7A021020: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEADLESS (SETSCREW), point_style: FLAT, thread_class: 3A A, thread_length: 1.312 INCHES MAXIMUM IN, fastener_length: 1.312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-274-8407, 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
7A021020
NSN: 5305-00-274-8407
FSC: 5305 — Screws
CAGE: 23382 — FWD SEAGRAVE HOLDINGS LP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEADLESS (SETSCREW)
point_styleFLAT
thread_class3A A
thread_length1.312 INCHES MAXIMUM IN
fastener_length1.312 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.750 INCHES IN
thread_quantity_per_inch16
thread_series_designatorUNF
NSN5305-00-274-8407
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7A021020 · 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: 1.312 INCHES NOMINAL IN
•
THREAD LENGTH: 1.312 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.750 INCHES IN
•
HEAD STYLE: HEADLESS (SETSCREW)
•
THREAD DIRECTION: RIGHT-HAND
•
POINT STYLE: FLAT
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
•
THREAD CLASS: 3A A
TECHNICAL CHARACTERISTICS
FASTENER LENGTH1.312 INCHES NOMINAL IN
THREAD LENGTH1.312 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.750 INCHES IN
HEAD STYLEHEADLESS (SETSCREW)
THREAD DIRECTIONRIGHT-HAND
POINT STYLEFLAT
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
THREAD CLASS3A A
THREAD QUANTITY PER INCH16
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 7
10UT0593Reference document
Same NSN cross-reference
Reference document — Secondary reference
BB4111Reference document
Same NSN cross-reference
Reference document — Secondary reference
151817Reference document
Same NSN cross-reference
Reference document — Secondary reference
FT10119Reference document
Same NSN cross-reference
Reference document — Secondary reference
021020Reference document
Same NSN cross-reference
Reference document — Secondary reference
10A3320Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7A021020?
7A021020 is a SETSCREW.
What parts can replace 7A021020?
There are 7 known substitutes for 7A021020: 10UT0593, BB4111, 151817 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7A021020?
7A021020 is cataloged in the U.S. Government catalog under NSN 5305-00-274-8407. This indicates validated use in U.S. government and defense supply chains.
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