Captive Screws

CV – Panel Fastener Assembly

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

Part Description Example

  • CVSeries
  • STMaterial/
    Finish
    Code
  • 440Thread
    Code
  • 1Screw
    Length
    Code
  • PH - SLDrive
    Code
  • NIFinish
    Code
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*Contact a PENCOM Account Representative for the part number based on the description.

Features

  • Attractive, compact design for limited space applications.
  • Choices of screw length, material, finish and drive.
  • RoHS compliant.
  • For use in sheets HRB 60 or less.

Options

A nylon thread locking element can be added to the screw threads to prevent loosening due to vibration. To specify, insert PATCH at the end of the part description. Other locking elements available by request.
ex: CVST-440-1-PH-SL-NI-PATCH

cv-options

General

Inch

ThreadThread
Code
Screw Length CodeSheetA Max.ØC Max.ØE
±.010
G
±.025
H
±.005
P
±.025
T1
Nom.
T2
Nom.
Recess Size
Min. Thick.Hole
Size
+.003
-.000
Min. Dist. Hole Center
to Edge
CrossSix-Lobe
4-404400.036.203.213.036.202.260.216.080.000.260.436#1T15
1.316.095
6-326320.036.219.230.036.218.276.234.092.000.290.484#2T20
1.359.120

Metric

ThreadThread
Code
Screw Length CodeSheetA Max.ØC Max.ØE
±0.25
G
±0.64
H
±0.13
P
±0.64
T1
Nom.
T2
Nom.
Recess Size
Min. Thick.Hole
Size
+0.08
-0.00
Min. Dist. Hole Center
to Edge
CrossSix-Lobe
M3X0.5M300.925.55.80.925.496.955.552.030.006.6911.25#1T15
17.561.90
M3.5X0.6M3.500.926.06.30.925.987.456.012.340.007.4512.47#2T20
18.422.30
M4X0.7M40.0.926.46.70.926.387.856.592.790.008.5014.10#2T20
19.392.70

Drive

Drive
Code
Drive Description
SL-PHSlotted Cross Recess
SL-TXSlotted Six-Lobe Recess

Material & Finish

Material
Code
Material DescriptionFinish CodeFinish Description
RetainerScrew
STCarbon SteelHeated-Treated
Carbon Steel
NIBright Nickel per ASTM B 689
SS300-Series
Stainless Steel
300- Series
Stainless Steel
PPassivate and/or test per ASTM A 967
cv-drive

CV with Six-Lobe Recess

Installation

  1. Punch or drill hole in sheet of hardness HRB 60 or less. Do not deburr edges.
  2. Place fastener in anvil recess and locate sheet hole over the retainer shank.
  3. Squeeze the sheet and fastener between parallel anvil and punch surfaces. Use only enough pressure to seat the retainer shoulder flush with the sheet.
cv-installation

Anvil Dimensions

Inch

Thread
Code
Screw Length CodeAnvil Dimensions
G. Min.M
±.002
¯N
±.002
4400.216.220.285
1.316
6320.234.250.301
1.359

Metric

Thread
Code
Screw Length CodeAnvil Dimensions
G. Min.M
±0.05
¯N
±0.05
M305.555.597.24
17.56
M3.506.016.357.65
18.42
M406.597.248.43
19.39

Performance

Inch

Thread
Code
Test Sheet Material
AluminumCold-Rolled Steel
Installation
(lbs)
Push-out
(lbs)
Installation
(lbs)
Push-out
(lbs)
44017001082200118
63218501172400128

Metric

Thread
Code
Test Sheet Material
AluminumCold-Rolled Steel
Installation
(kN)
Push-out
(N)
Installation
(kN)
Push-out
(N)
M38.151610.5564
M3.58.856111.4614
M49.459912.1656

(1) Performance data represents the average destructive result when all installation specifications are strictly followed. 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.

cv-performance