1/4-20 Slotted Flat Head Machine Screw Silicon Bronze"

1/4"-20 Silicon Bronze Slotted Flat Head Machine Screws

Diameter - Thread Pitch: 1/4"-20


  • Alloy 651 Silicon Bronze for excellent corrosion resistance
  • ASME Standards specific
  • A machine screw is commonly identified by its small size
  • Countersunk head that runs flush with application surface
  • Used in marine, corrosive and high heat environments
  • Often used in plumbing and electrical applications

1/4"-20 Slotted flat head machine screws made of silicon bronze.
NOTE: Color and sheen may vary

Note: All Silicon Bronze products will develop a patina based on the environment and time. These fasteners are not coated with any sealants to prevent a patina from forming. Depending on when the product was manufactured, you may receive a product that has started to develop a patina.

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Product Specifications
ANSI
B18.6.3
Color
Bronze
Color May Vary
Color and sheen may vary
Corrosion Resistant
Yes
Countersink
82 Degree
Diameter
1/4"
Drive Style
Slotted
Head Diameter
Max 0.507 - Min 0.452
Head Style
Flat
Marine Grade
Yes
Material
Silicon Bronze
Overall Head Height
Max 0.153 - Min 0.131�
Product Type
Machine Screws
Standards Met
ANSI B18.6.3
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