Part # TK4-40-1000, microPEM® TackSert™ Type TK™ Pins On PennEngineering

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	Part # TK4-40-1000, microPEM® TackSert™ Type TK™ Pins

For attachment of thin sheets to plastics, common casting materials and other similar base materials. Also available in micro sizes, which are ideal for compact electronics.

Features and Benefits

Secure sheets to common magnesium die casting materials such as AZ91D. Also appropriate for attaching panels to plastics such as ABS.

Alternative to screws, eliminating the need to tap or use threaded inserts.

Tapered tip for easier alignment into base panel.

Top sheet can be any material.

Low-profile head.

Simple, press-in installation. Does not require heat or ultrasonics.

Can be installed automatically.

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Specifications

Type

TK4

Base Panel Hole Size Code

Length Code

1000

Top Sheet Hole Size

0.191 in ±.005 in
4.84 mm ±0.12 mm

Base Panel Hole Size

0.158 in +.003 in
4 mm +0.08 mm

Top Sheet Thickness Max.

2.5 mm
.098 in

C Max.

4.44 mm
.175 in

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H

0.276 in ±.008 in
7 mm ±0.2 mm

L

0.394 in ±.010 in
10 mm ±0.25 mm

T

0.055 in ±.006 in
1.4 mm ±0.15 mm

Min. Dist. Hole C/L to Edge¹

4.5 mm
.177 in

Material

400 Series Stainless Steel

Standard Finish

Passivated and/or tested per ASTM A380

For use in

Castings and Brittle Materials

For Use in Sheet Hardness

HRB 80 or Less (Hardness Rockwell "B" Scale)
HB 150 or Less (Hardness Brinell)

¹ Minimum boss diameter is twice centerline-to-edge value.

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	· TackSert® Pins - Top Sheet Thickness

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Part # TK4-40-1000, microPEM® TackSert™ Type TK™ Pins