ST3M506-3-2-1

Screw, cap, Socket Head

Part number

ST3M506-3-2-1

NSN

5305-01-045-3019

NIIN

01-045-3019

Item name

Screw, cap, Socket Head

Manufacturer

Alcoa Global Fasteners Inc.

CAGE code

06950

FSC

5305

Unit of issue

EA

DEMIL code

A

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Alternate part numbers

• HT4016-3-2Y CAGE 17446
• HT4016-3-2Y CAGE 56878
• HT4016-3-2Y CAGE 73197
• HT4016-3-2Y CAGE 80539
• HT4016-3-2Y CAGE 97928
• HT4016-3-2Y CAGE L4528
• HT4016
• 3-2Y CAGE 06950
• 3-2Y CAGE 92215
• ST3M506-3-2-1 CAGE 27970
• ST3M506-3-2-1 CAGE 58998
• ST3M506-3-2-1 CAGE 60516
• ST3M506-3-2-1 CAGE 76301
• ST3M506-3-2-1 CAGE K5673

Technical characteristics

Thread Class

3A

Thread Direction

Right-hand

Thread Length

0.3310 inches nominal

Fastener Length

0.4410 inches minimum and 0.4880 inches maximum

Head Style

Fillister countersunk

Head Diameter

0.3275 inches minimum and 0.3325 inches maximum

Head Height

0.0130 inches nominal

Internal Drive Style

High-torque

Nominal Thread Diameter

0.1900 inches

Thread Quantity per Inch

32

Countersink Angle

99.0 degrees minimum and 101.0 degrees maximum

Material

Steel corrosion resisting overall

Thread Series Designator

UNJF

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