1/4"-20 X 4" Thread-Cutting Screws, Type "F", Flat Head Phillips Drive, Steel, Zinc Plated

PART NUMBER:
SC293-1420X4
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  • Thread cutting screws are a type of self-tapping screw that cuts threads in existing holes in metal.
  • Type F point screws have a machine screw thread and a blunt tapered point.
  • Ideal for use with heavy gauge sheet metal, zinc, cast iron and lead die castings.
  • Diameter (Nominal): 1/4"
  • Thread Pitch: 20
  • Length (Nominal): 4"
  • Product Class: Externally Threaded Fasteners
  • Order: Thread Cutting Fasteners
  • Category: Thread Cutting Screws
  • System of Measurement: Inch
  • Brand: Aspen Fasteners®
  • Head Style: Flat Countersunk Head
  • Head Style Detail: 82 Degree Countersink
  • Drive Style: Cruciform Recess Drive
  • Drive Detail: Phillips Type H
  • Thread Length: Full Thread
  • Thread Direction: Right-Hand Thread
  • Point: Type "F"
  • Material: Steel
  • Material Processes: Case Hardened
  • Coating: Zinc Plated
  • Coating Color: Clear
  • Hardness Rating: Rockwell C45 min. / Core=C28-C38
  • Standards and Specifications: ASME B18.6.3 and SAE J933
Length (Nominal):
4"
Shop by System of Measurement:
Inch
Shop by Material:
Steel
Product Class:
Externally Threaded Fasteners
Order:
Thread Cutting Fasteners
Category:
Thread Cutting Screws
System of Measurement:
Inch
Brand:
Aspen Fasteners(r)
Head Style:
Flat Countersunk Head
Head Style Detail:
82 Degree Countersink
Drive Style:
Cruciform Recess Drive
Drive Detail:
Phillips Type H
Thread Length:
Full Thread
Thread Direction:
Right-Hand Thread
Point:
Type "F"
Material:
Steel
Material Processes:
Case Hardened
Coating:
Zinc Plated
Coating Color:
Clear
Hardness Rating:
Rockwell C45 min. / Core=C28-C38
Standards and Specifications:
ASME B18.6.3 and SAE J933
Diameter (Nominal):
1/4"
Thread Pitch:
20
  • Description
    • Thread cutting screws are a type of self-tapping screw that cuts threads in existing holes in metal.
    • Type F point screws have a machine screw thread and a blunt tapered point.
    • Ideal for use with heavy gauge sheet metal, zinc, cast iron and lead die castings.
    • Diameter (Nominal): 1/4"
    • Thread Pitch: 20
    • Length (Nominal): 4"
    • Product Class: Externally Threaded Fasteners
    • Order: Thread Cutting Fasteners
    • Category: Thread Cutting Screws
    • System of Measurement: Inch
    • Brand: Aspen Fasteners®
    • Head Style: Flat Countersunk Head
    • Head Style Detail: 82 Degree Countersink
    • Drive Style: Cruciform Recess Drive
    • Drive Detail: Phillips Type H
    • Thread Length: Full Thread
    • Thread Direction: Right-Hand Thread
    • Point: Type "F"
    • Material: Steel
    • Material Processes: Case Hardened
    • Coating: Zinc Plated
    • Coating Color: Clear
    • Hardness Rating: Rockwell C45 min. / Core=C28-C38
    • Standards and Specifications: ASME B18.6.3 and SAE J933

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