#4-40 Spanner Pan Head Tamper Proof Machine Screw 18-8 Stainless Steel

#4-40 Spanner Snake Eye Tamper Proof Pan Head Machine Screws

Diameter - Thread Pitch: #4-40


#4-40 Stainless steel spanner pan head machine screws are available in 18-8 stainless steel.

  • Spanner (snake eye) drive style which is uncommon and may add security to an installation
  • 18-8 stainless steel spanner pan head machine screws are corrosion and rust resistant
  • 18-8 stainless steel are best used in fresh water environments or in areas where contact with water is frequent
  • Commonly found in:
    • Public Restroom Dividers
    • Gutters
    • License Plate Brackets

FREE BIT included with Purchase of 25 or more screws of the same size and length.


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Product Specifications
Color
Silver
Corrosion Resistant
Yes
Diameter
#4
Drive Style
Spanner
Grade
18-8
Head Diameter
Max 0.219 - Min 0.205
Head Style
Pan
Material
Stainless Steel
Overall Head Height
Max 0.068 - Min 0.058
Product Type
Tamper Proof Machine Screws
Spanner Drive
#4
System of Measurement (Unit)
Inch
Thread Diameter
(#4) Max 0.1112 - Min 0.1061
Thread Direction
Right Hand
Thread Pitch (Count)
40 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances