- Machine screws are designed for applications with a pre-tapped hole or mated to a threaded nut.
- 18-8 stainless steel is functionally interchangeable with type 304 stainless steel.
- Stainless steel significantly improves resistance to tarnishing or corrosion.
DIMENSIONAL ATTRIBUTES- Diameter (Nominal): 1/4"
- Thread Pitch: 20
- Diameter (Dimension): 0.250"
- Length (Nominal): 4"
- Thread Length (Nominal): 4.000"
- Drive Recess Size: #3
- Drive Recess Width: 0.261"
- Drive Recess Depth (Minimum): 0.104"
- Drive Recess Depth (Maximum): 0.130"
- Head Diameter (Minimum): 0.443"
- Head Diameter (Maximum): 0.472"
- Head Height, Overall (Minimum): 0.160"
- Head Height, Overall (Maximum): 0.175"
PRODUCT ATTRIBUTES- Category: Machine Screws
- System of Measurement: Inch
- Brand: Aspen Fasteners
- Head Style: Round Head
- Drive Style: Cruciform Recess Drive
- Drive Detail: Phillips Type H
- Thread Length: Full Thread
- Thread Direction: Right-Hand Thread
- Material: Stainless Steel
- Material Grade: 18-8 Stainless Steel
- Coating: Uncoated
- Origin: Origin Undefined
- Standards and Specifications: ASME B18.6.3
Product UPC Code:
698435635333
- Head Style:
- Round Head
- Brand:
- Aspen Fasteners
- Order:
- Machine Thread Fasteners
- Product Class:
- Externally Threaded Fasteners
- Thread Pitch:
- 20
- System of Measurement:
- Inch
- Category:
- Machine Screws
- Length (Nominal):
- 4"
- Shop by Material:
- Stainless Steel
- Shop by System of Measurement:
- Inch
- Drive Detail:
- Phillips Type H
- Thread Length:
- Full Thread
- Thread Direction:
- Right-Hand Thread
- Material:
- Stainless Steel
- Material Grade:
- 18-8 Stainless Steel
- Coating:
- Uncoated
- Standards and Specifications:
- ASME B18.6.3
- Diameter (Nominal):
- 1/4"
- Drive Style:
- Cruciform Recess Drive
- Origin:
- Origin Undefined
- cad_3d_viewer_url:
- https://3d.aspenfasteners.com/viewer/?cad_model=obj/ST097-1420X4
- POS:
- ST097-1420X4-000010,ST097-1420X4-000150,ST097-1420X4-000030
- cad_3d_file_url:
- https://3d.aspenfasteners.com/assets/obj/ST097-1420X4.zip
- specifications_document_url:
- https://www.aspenfasteners.com/content/2D_PDF/product46/ST097-1420X4.PDF
- Head Height, Overall (Maximum):
- 0.175"
- Drive Recess Depth (Minimum):
- 0.104"
- Head Diameter (Minimum):
- 0.443"
- Drive Recess Size:
- #3
- Diameter (Dimension):
- 0.250"
- Drive Recess Width:
- 0.261"
- Head Height, Overall (Minimum):
- 0.160"
- Head Diameter (Maximum):
- 0.472"
- Thread Length (Nominal):
- 4.000"
- Drive Recess Depth (Maximum):
- 0.130"
