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1/4"-20 Brass Slotted Flat Head Machine Screws
Diameter - Thread Pitch: 1/4"-20
- ASME Standards specific
- A machine screw is commonly identified by its small size
- Installed with a flat head or slotted screwdriver/bit
- Countersunk head that runs flush with the application surface
- Brass is very corrosion resistant but also a very soft material
- Conducts electricity and heat
- Commonly used for:
- Plumbing
- Carpentry
- Weather Stripping
- Trim
- Radiators
- Musical Instruments
1/4"-20 slotted flat head machine screws in corrosion resistant brass.
NOTE: Color and sheen may vary
See Product Specifications
NA = "Not Sold In Single Quantity"
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Product Specifications
ANSI
ANSI B1.1
Color
Yellow
Color May Vary
Color and sheen may vary
Corrosion Resistant
Yes
Countersink
82 Degree
Drive Style
Slotted
Head Diameter
Max 0.507 - Min 0.452
Head Style
Flat
Material
Brass
Overall Head Height
Max 0.153 - Min 0.131 (From Bottom of Countersink to Top of Head)
Product Type
Slotted Flat Head Machine Screws
System of Measurement (Unit)
Inch
Thread Diameter
(1/4") 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
