1/4"-20 Spanner Security Flat Head Machine Screws
Diameter - Thread Pitch: 1/4"-20
- Spanner (snake eye) drive style is uncommon creating a more secure fastener assembly
- A machine screw is commonly identified by its small size
- 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
1/4"-20 Spanner flat head security machine screws are made of 18-8 stainless steel.
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
