1/4"-20 Spanner Flat Head Tamper Proof Machine Screw 18-8 Stainless Steel

1/4"-20 Spanner Security Flat Head Machine Screws

Diameter - Thread Pitch: 1/4"-20


1/4"-20 Stainless steel Spanner flat head machine screws in 18-8 stainless steel

  • Spanner (snake eye) drive style is uncommon creating a more secure fastener assembly
  • Commonly used in bathroom stalls or on public art displays
  • Rust and corrosion resistant
  • Suitable for external environments where fresh water is present
  • Scratching or burring the metal will not create surface rust as the metal itself is corrosion resistant, not just a coating

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

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Product Specifications
Center to Center
Ref. 0.250
Color
Silver
Corrosion Resistant
Yes
Diameter
1/4"
Drive Style
Spanner
Grade
18-8
Head Diameter
Max 0.507 - Min 0.452
Head Style
Flat
Material
Stainless Steel
Overall Head Height
Max 0.153 - Min 0.131
Product Type
Tamper Proof Machine Screws
Spanner Drive
#14
System of Measurement (Unit)
Inch
Thread Diameter
1/4" (#14) Max 0.2489 - Min 0.2408
Thread Direction
Right Hand
Thread Pitch (Count)
20 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances