Our Product

CLS-440-2-TP

SKU CLS-440-2-TP Category

PEM® PreTect™ Thread Masking Plugs

PEM® PreTect™ Thread Masking Plugs reduce labor and protect threads from paint and powder coating processes. PreTect™ Thread Masking Plugs are available for standard type self-clinching nuts in variety of thread sizes and materials.

Features include:

  • Fasteners are shipped with plugs already in place.
  • Plugs easily removed by end user with fine tip tool.
  • Plugs can withstand 482˚F/250˚C temperatures

Available on Pre-order
L/T "4 - 8 Weeks"

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Thread Code

Thread Size

Thread Specification

, ,

Shank Code

Fastener Material

Standard Finish

For Use in Sheet Hardness

CAD Supplier

PD _in

0.098in

PEM Product Family

PL _in

0.038in

Unit (Metric/Unified)

A Shank Max

E .010_in

.250 in

Hole Size in Sheet + 0.003 –

Min. Dist. Hole C/L to Edge_in

.19 in

C Max._in

Rec. Min. Sheet Thickness_in

T .010_in

.070 in

Installation & Performance Data

cl-s-cls-clss-nuts-unified
TYPE THREAD CODE SHANK CODE TEST SHEET MATERIAL INSTALLATION (lbs.) PUSHOUT (lbs.) TORQUE-OUT (in. lbs.)
S, CLS 0420 0 5052-H34 Aluminum 4000-7000 220 70
S, CLS 0420 1 5052-H34 Aluminum 4000-7000 360 90
S, CLS 0420 2 5052-H34 Aluminum 4000-7000 360 125
S, CLS 0420 3 5052-H34 Aluminum 4000-7000 360 125
S, CLS 0420 0 Cold-Rolled Steel 6000-8000 315 115
S, CLS 0420 1 Cold-Rolled Steel 6000-8000 400 150
S, CLS 0420 2 Cold-Rolled Steel 6000-8000 400 150
S, CLS 0420 3 Cold-Rolled Steel 6000-8000 400 150