1/4"-20 Silicon Bronze Slotted Round Head Machine Screws
Diameter - Thread Pitch: 1/4"-20
- Slotted drive style designed to be driven by a flat head or slotted bit or screwdriver
- ASME standards specific
- Feature a domed top that looks like a half sphere
- A machine screw is commonly identified by its small size
- Made of copper, silicon and various other alloys (zinc, tin, iron and manganese)
- Can be used in marine, corrosive and high heat environments
- Often used for:
- Plumbing
- Electrical
- Tattoo Machines
- Power Plants
1/4"-20 Slotted round head machine screws are available in corrosion resistant 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.
See Product Specifications
NA = "Not Sold In Single Quantity"
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Product Specifications
ANSI
B18.6.3
Class
2A Fit
Color
Bronze
Color May Vary
Color and sheen may vary
Corrosion Resistant
Yes
Drive Style
Slotted
Head Diameter
Max 0.472 - Min 0.443
Head Style
Round
Marine Grade
Yes
Material
Silicon Bronze
Overall Head Height
Max 0.175 - Min 0.160
Product Type
Slotted Round Head Machine Screws
System of Measurement (Unit)
Inch
Thread Diameter
1/4"
Thread Diameter Major
0.2489
Thread Diameter Minor
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
