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.

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.