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Technical Data Sheet

M3X20/A4M/DIN84 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

M3X20/A4M/DIN84: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN NO. 2, head_height: 2.0 MILLIMETERS NOMINAL MM, head_diameter: 5.5 MILLIMETERS NOMINAL MM, thread_length: 20.0 MILLIMETERS NOMINAL MM, screw_material: STEEL COMP 316, fastener_length: 20.0 MILLIMETERS NOMINAL MM.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-394-2733, 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
M3X20/A4M/DIN84
NSN: 5305-01-394-2733
FSC: 5305 — Screws
CAGE: C1591 — TIGGES GMBH UND CO.KG (DEU)
SPECIFICATIONS
head_stylePAN NO. 2
head_height2.0 MILLIMETERS NOMINAL MM
head_diameter5.5 MILLIMETERS NOMINAL MM
thread_length20.0 MILLIMETERS NOMINAL MM
screw_materialSTEEL COMP 316
fastener_length20.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
internal_drive_styleSLOT
nominal_thread_diameter3.0 MILLIMETERS MM
screw_surface_treatmentZINC
thread_series_designatorM
thread_pitch_in_millimeters0.5
NSN5305-01-394-2733
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: M3X20/A4M/DIN84 · 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
•
HEAD HEIGHT: 2.0 MILLIMETERS NOMINAL MM
•
EXTERNAL THREAD TOLERANCE CLASS: 6G G
•
SCREW SURFACE TREATMENT: ZINC
•
FASTENER LENGTH: 20.0 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 0.5
•
THREAD LENGTH: 20.0 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 3.0 MILLIMETERS MM
•
HEAD STYLE: PAN NO. 2
TECHNICAL CHARACTERISTICS
HEAD HEIGHT2.0 MILLIMETERS NOMINAL MM
EXTERNAL THREAD TOLERANCE CLASS6G G
SCREW SURFACE TREATMENTZINC
FASTENER LENGTH20.0 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS0.5
THREAD LENGTH20.0 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER3.0 MILLIMETERS MM
HEAD STYLEPAN NO. 2
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALSTEEL COMP 316
SUBSTITUTES & CROSS-REFERENCES 3
DIN84M3X20-A4M-70Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
DIN 84 -A2 3X20Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6146Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M3X20/A4M/DIN84?
M3X20/A4M/DIN84 is a SCREW,MACHINE.
What parts can replace M3X20/A4M/DIN84?
There are 3 known substitutes for M3X20/A4M/DIN84: DIN84M3X20-A4M-70, DIN 84 -A2 3X20, 6146. Substitute compatibility should be verified for your specific system.
What is the NSN for M3X20/A4M/DIN84?
M3X20/A4M/DIN84 is cataloged in the U.S. Government catalog under NSN 5305-01-394-2733. This indicates validated use in U.S. government and defense supply chains.
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