1/4"-20 Stainless Steel Spanner Security Oval Head Machine Screws
Diameter - Thread Pitch: 1/4"-20
- Spanner (snake eye) drive is considered an uncommon drive style making screws with this head type difficult to remove without the proper bit
- Countersunk head with a raised domed top
- A machine screw is commonly identified by its small size
- Used to secure materials that may be tampered with
- Ideal for freshwater moisture environments
- Rust and corrosion resistant
1/4-20 Spanner oval head security machine screws are available in grade 18-8 stainless steel.
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NA = "Not Sold In Single Quantity"
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Product Specifications
Corrosion Resistant
Yes
Drive Style
Spanner
Grade
18-8
Head Diameter
Max 0.507 - Min 0.452
Head Style
Oval
Material
Stainless Steel
Overall Head Height
Max 0.232 - Min 0.178
Product Type
Spanner Oval Head Machine Screws are Fully Threaded
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
