#4-20 X 5/16" Trilobe Thread Rolling Screws for Plastics, Flat Phillips Drive, 48-2 Double-Lead Thread, 18-8 Stainless Steel, Passivated and Waxed

PART NUMBER:
ST105-420X516-005000
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  • These thread rolling screws are fully compatible generic alternatives to the branded screws.
  • Also known as thread forming screws, thread rolling screws, trilob screws, or trilobe screws.
  • Flat countersunk head screws sit flush with the surface of the material they are inserted into.
  • 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): #4
  • Thread Pitch: 20
  • Diameter (Dimension): 0.1098"
  • Length (Nominal): 5/16"
PRODUCT ATTRIBUTES
  • Category: Thread Rolling Screws
  • System of Measurement: Inch
  • Brand: Aspen Fasteners®
  • Form and Design: Trilobe Triangular Body with Threads for Plastics
  • Head Style: Flat Countersunk Head
  • Head Style Detail: 82 Degree Countersink
  • Drive Style: Cruciform Recess Drive
  • Drive Detail: Phillips Type H
  • Threading: 48-2 Double-Lead Thread
  • Thread Length: Full Thread
  • Thread Direction: Right-Hand Thread
  • Material: Stainless Steel
  • Material Grade: 18-8 Stainless Steel
  • Material Processes: Passivated
  • Coating: Waxed
Product UPC Code:
692559744735
Head Style:
Flat Countersunk Head
Thread Direction:
Right-Hand Thread
Coating:
Waxed
POS:
ST105-420X516-005000
Diameter (Dimension):
0.1098"
Thread Pitch:
20
Brand:
Aspen Fasteners
Product Class:
Externally Threaded Fasteners
Material:
Stainless Steel
Length (Nominal):
5/16"
Drive Detail:
Phillips Type H
Threading:
48-2 Double-Lead Thread
Order:
Thread Cutting Fasteners
Form and Design:
Trilobe Triangular Body with Threads for Plastics
Material Grade:
18-8 Stainless Steel
Diameter (Nominal):
#4
Drive Style:
Cruciform Recess Drive
Category:
Thread Rolling Screws
Shop by System of Measurement:
Inch
Head Style Detail:
82 Degree Countersink
Material Processes:
Passivated
Shop by Material:
Stainless Steel
Thread Length:
Full Thread
cad_3d_viewer_url:
https://3d.aspenfasteners.com/viewer/?cad_model=obj/ST105-420X516
System of Measurement:
Inch
  • Description
    • These thread rolling screws are fully compatible generic alternatives to the branded screws.
    • Also known as thread forming screws, thread rolling screws, trilob screws, or trilobe screws.
    • Flat countersunk head screws sit flush with the surface of the material they are inserted into.
    • 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): #4
    • Thread Pitch: 20
    • Diameter (Dimension): 0.1098"
    • Length (Nominal): 5/16"
    PRODUCT ATTRIBUTES
    • Category: Thread Rolling Screws
    • System of Measurement: Inch
    • Brand: Aspen Fasteners®
    • Form and Design: Trilobe Triangular Body with Threads for Plastics
    • Head Style: Flat Countersunk Head
    • Head Style Detail: 82 Degree Countersink
    • Drive Style: Cruciform Recess Drive
    • Drive Detail: Phillips Type H
    • Threading: 48-2 Double-Lead Thread
    • Thread Length: Full Thread
    • Thread Direction: Right-Hand Thread
    • Material: Stainless Steel
    • Material Grade: 18-8 Stainless Steel
    • Material Processes: Passivated
    • Coating: Waxed
    Product UPC Code:
    692559744735

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