1/4"-20 Round Head One Way Tamper Proof Machine Screws - 18-8 Stainless Steel

1/4"-20 Stainless Steel One Way Round Head Security Machine Screws

Diameter - Thread Pitch: 1/4"-20


1/4"-20 Stainless Steel One Way Round Head Machine Screws in 18-8 stainless steel.

  • One way screws are driven by a slotted or flat head drive
  • Commonly seen in public places where theft or vandalism is considered a risk
  • Very difficult to remove
  • Recommended for long lasting applications
  • Corrosion resistant
  • Suitable for exterior applications where fresh water moisture is present

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Product Specifications
ANSI
B1.1
Class
2A Fit
Color
Silver
Corrosion Resistant
Yes
Drive Style
One Way
Head Diameter
Max 0.437 - Min 0.419
Head Style
Round
Material
18-8 Stainless Steel
Overall Head Height
Max 0.132 - Min 0.122
Product Type
One Way Round Head Tamper Proof Machine Screws
System of Measurement (Unit)
Imperial
Thread Diameter
1/4" (#14)�
Thread Diameter Major
0.2489
Thread Diameter Minor
0.2408
Thread Direction
Right Hand
Thread Pitch (Count)
20
Thread Standard
UNC
Thread Type
Coarse
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Size
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