#4-20 X 1/2" Trilobe Thread Rolling Screws for Plastics, Pan Phillips Drive, 48-2 Thread, Steel, Zinc Plated and Waxed

PART NUMBER:
SC203-420X12
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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.
DIMENSIONAL ATTRIBUTES
  • Diameter (Nominal): #4
  • Thread Pitch: 20
  • Diameter (Dimension): 5/64"
  • Length (Nominal): 1/2"
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: Pan Head
  • 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: Steel
  • Material Processes: Case Hardened
  • Coating: Zinc Plated and Waxed
  • Coating Color: Clear
  • Hardness Rating: Rockwell C45 min. / Core=C28-C38
  • Standards and Specifications: ASME B18.6.3
Drive Style:
Cruciform Recess Drive
Material:
Steel
Threading:
48-2 Double-Lead Thread
Coating Color:
Clear
Thread Pitch:
20
Drive Detail:
Phillips Type H
POS:
SC203-420X12-030000,SC203-4X12-010000
Standards and Specifications:
ASME B18.6.3
Length (Nominal):
1/2"
Product Class:
Externally Threaded Fasteners
Brand:
Aspen Fasteners
Category:
Thread Rolling Screws
Diameter (Dimension):
5/64"
Shop by System of Measurement:
Inch
Material Processes:
Case Hardened
System of Measurement:
Inch
Order:
Thread Cutting Fasteners
Form and Design:
Trilobe Triangular Body with Threads for Plastics
Diameter (Nominal):
#4
Hardness Rating:
Rockwell C45 min. / Core=C28-C38
Coating:
Zinc Plated and Waxed
Thread Direction:
Right-Hand Thread
Head Style:
Pan Head
Shop by Material:
Steel
Thread Length:
Full Thread
cad_3d_viewer_url:
https://3d.aspenfasteners.com/viewer/?cad_model=obj/SC203-420X12
  • 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.
    DIMENSIONAL ATTRIBUTES
    • Diameter (Nominal): #4
    • Thread Pitch: 20
    • Diameter (Dimension): 5/64"
    • Length (Nominal): 1/2"
    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: Pan Head
    • 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: Steel
    • Material Processes: Case Hardened
    • Coating: Zinc Plated and Waxed
    • Coating Color: Clear
    • Hardness Rating: Rockwell C45 min. / Core=C28-C38
    • Standards and Specifications: ASME B18.6.3

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