Fan Screws

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Product Description: N/A Category:

Features

  • Ideal for mounting fans to chassis or finger guards to fans.
  • Hardened screws form threads in mild steel, aluminum and hard plastics.
  • Reduced-diameter point aligns multiple surfaces to be fastened.
  • Choices of screw thread, length, head style and drive.
  • Material and finish compliant with Restriction of Hazardous Substances (RoHS) Directive 2002/95/EC.


When second sourcing PENCOM’s products, PENCOM recommends that the part is tested in the application to ensure that it will meet all performance requirements.

Dimensions

General
Size
(Type B)
Thread
Code
Hole
Diameter
Length
Code
L
Length
M3.9×1.2M3.93.3410.510.7/10.3
1212.5/11.5
M4.2×1.4M4.23.5010.510.7/10.3
1212.5/11.5
M4.9×1.6M4.94.2010.510.7/10.3
1212.5/11.5
Truss Head
Size
(Type B)
D
Head Diameter
H
Head Diameter
Drive
Cross RecessSix – Lobe Recess
SizeSizeT
Min.
M3.9×1.27.10/6.801.52T150.95
7.10/6.801.52T150.95
M4.2×1.47.40/7.101.72T151.05
7.40/7.101.72T151.05
M4.9×1.68.10/7.802.02T201.27
8.10/7.802.02T201.27
Flat Head
Size
(Type B)
D
Head Diameter
H
Head Height Max
(REF)
Drive
Cross RecessSix – Lobe Recess
SizeSize
M3.9×1.25.65/5.351.122T8
5.65/5.351.122T8
M4.2×1.46.10/5.801.122T8
6.10/5.801.122T8
M4.9×1.66.65/6.351.182T10
6.65/6.351.182T10

Drives

DriveDescription
TX6 - Lobe
PHCross Recess

Material & Finish

Material CodeMaterial DescriptionFinish CodeFinish Description
STCarbon SteelNI Electroplated Bright Nickel

Contact a PENCOM Account Representative for other material & finish options.