3D CAD Models available. Contact a PENCOM Account Representative to request.

Part Description Example

  • CPBSeries
  • 440Thread
    Code
  • .060Length
    Code
  • SLDrive
    Code
  • KNKnurled
    Cap*
  • AMaterial/
    Finish
    Code

*Omit KN for smooth cap

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*Contact a PENCOM Account Representative for the part number based on the description.

Drive Description
PH Cross Recess
SL Slotted
SL – PH Slotted – Cross Recess
TX 6 – Lobe
SL – TX Slotted – 6 – Lobe

Installation

  1. Punch or drill hole in sheet. Do not deburr edges.
  2. Insert captive screw in sheet hole and anvil as shown.
  3. Squeeze the captive screw and sheet between parallel punch and anvil surfaces. Use only enough pressure to seat the retainer shoulder flush with the sheet. Punch and anvil should be made from hardened steel.

General

ThreadThread
Code
Screw
Length
Code
SheetØCØEP1P2
Min.
Thickness
Hole
Size
4-40440.060.063.223/.217.240.420.060.180
.130.130.240
.190.190.300
.250.250.370
6-32632.060.063.256/.248.270.450.060.240
.120.120.300
.180.180.360
.240.240.420
(1) All dimensions are reference unless toleranced.
(2) Pull–out force 80 lbs and side load force against unfastened knob 45 lbs based on drilled holes in G-10 PC board. Variations in panel hole size, thickness, material and installation methods will affect the loads. Pencom recommends testing in the application. Contact your account representative for samples.

General (Continued)

P3H1H2Total Float
of Screw
in Ferrule
Crossrecess
Size
Six-Lobe
Recess
Size
Anvil
ØM
.000.450.330.03#1T10.120
.067
.127
.187
.000.580.390.03#2T15.144
.057
.117
.177

General

ThreadThread
Code
Screw
Length
Code
SheetØCØEP(1)P(2)
Min.
Thickness
Hole
Size
M3 x 0.5M31.501.65.70/5.556.1010.601.504.60
3.303.306.10
4.804.807.60
6.406.409.40
M3.5 x 0.6M3.51.401.66.50/6.306.9011.501.406.20
3.003.007.80
4.604.609.40
6.206.2011.00

General (Continued)

P(3)H(1)H(2)Total Float
of Screw
in Ferrule
Crossrecess
Size
Six-Lobe
Recess
Size
Anvil
ØM
0.0011.208.400.7#1T103.20
1.70
3.20
4.80
0.0014.8010.000.8#2T153.70
1.40
3.00
4.60
(1) All dimensions are reference unless toleranced.
(2) Pull–out force 80 lbs and side load force against unfastened knob 45 lbs based on drilled holes in G-10 PC board. Variations in panel hole size, thickness,material andinstallation methods will affect the loads. Pencom recommends testing in the application.Contact your account representative for samples.

Material & Finish

Material/Finish
Code
RetainerSpring & CPD WasherKnobScrew
MaterialFinishMaterialFinishMaterialFinishMaterialFinish
A300-Series
Stainless
Steel
Passivate3300-Series Stainless SteelPassivate36000-Series
Aluminum
NaturalHeat-Treated
Carbon Steel
Zinc1
BBlack
Powder Coat
Zinc and Black
Powder Coat2
CNatural400-Series Stainless SteelPassivate3
DBlack
Powder Coat
Passivate and Black Powder Coat4
(1) Zinc SC1 .0002" (5 μm) min. with Type III Clear Chromate per ASTM B 633.
(2) Zinc SC1 .0002" (5 μm) min. with Type III Clear Chromate per ASTM B 633 and black powder coat (screw head only).
(3) Passivate per ASTM A 967
(4) Passivate per ASTM A 967 and black powder coat (screw head only).