Product Description
- Machine screws are designed for applications with a pre-tapped hole or mated to a threaded nut.
- Flat countersunk head screws sit flush with the surface of the material they are inserted into.
- Brass: machinable, ductile, corrosion resistant, excellent electrical and thermal conductivity.
- Diameter (Nominal): 5/16"
- Thread Pitch: 18
- Length (Nominal): 4-1/2"
- Category: Machine Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Flat Countersunk Head
- Head Style Detail: 82 Degree Countersink
- Drive Style: Slotted Drive
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Brass
- Coating: Uncoated
Product Videos
Custom Field
Thread Pitch 18
Length (Nominal) 4-1/2"
Category Machine Screws
System of Measurement Inch
Order Machine Thread Fasteners
Drive Style Slotted Drive
Thread Length Full Thread
Diameter (Nominal) 5/16"
Thread Direction Right-Hand Thread
Product Class Externally Threaded Fasteners
Head Style Flat Countersunk Head
Brand Aspen Fasteners
cad_3d_viewer_url https||//3d.aspenfasteners.com/viewer/?cad_model=obj/SC557-51618X412
Coating Uncoated
Head Style Detail 82 Degree Countersink
Material Brass
POS SC557-51618X412-000050
