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1/4"-20 X 3/4" Machine Screws, Hex Indented Washer, Slotted, Full Thread, Steel, Black Oxide

1/4"-20 X 3/4" Machine Screws, Hex Indented Washer, Slotted, Full Thread, Steel, Black Oxide

PART NUMBER:
SC179-1420X34-003000
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  • Machine screws are designed for applications with a pre-tapped hole or mated to a threaded nut.
DIMENSIONAL ATTRIBUTES
  • Diameter (Nominal): 1/4"
  • Thread Pitch: 20
  • Diameter (Dimension): 0.250"
  • Length (Nominal): 3/4"
  • Thread Length (Nominal): 0.750"
  • Across Flats (Minimum): 0.367"
  • Across Flats (Maximum): 0.375"
  • Head Height, Overall (Minimum): 0.172"
  • Head Height, Overall (Maximum): 0.190"
  • Flange Diameter (Minimum): 0.030"
  • Flange Diameter (Maximum): 0.050"
  • Flange Thickness (Minimum): 0.480"
  • Flange Thickness (Maximum): 0.520"
  • Slot Depth (Minimum): 0.078"
  • Slot Depth (Maximum): 0.111"
  • Slot Width (Minimum): 0.064"
  • Slot Width (Maximum): 0.075"
PRODUCT ATTRIBUTES
  • Category: Machine Screws
  • System of Measurement: Inch
  • Brand: Aspen Fasteners
  • Head Style: Hex Indented Washer Head
  • Drive Style: Hex Slotted Drive
  • Thread Length: Full Thread
  • Thread Direction: Right-Hand Thread
  • Material: Steel
  • Coating: Oxidized
  • Coating Color: Black
  • Origin: Origin Undefined
  • Standards and Specifications: ASME B18.6.3 and SAE J82
Product UPC Code:
698435366374
Thread Pitch:
20
Coating:
Oxidized
Shop by System of Measurement:
Inch
Material:
Steel
Category:
Machine Screws
Length (Nominal):
3/4"
Product Class:
Externally Threaded Fasteners
Order:
Machine Thread Fasteners
Thread Length:
Full Thread
Head Style:
Hex Indented Washer Head
Brand:
Aspen Fasteners
System of Measurement:
Inch
Standards and Specifications:
ASME B18.6.3 and SAE J82
Drive Style:
Hex Slotted Drive
Thread Direction:
Right-Hand Thread
Coating Color:
Black
Diameter (Nominal):
1/4"
Shop by Material:
Steel
Origin:
Origin Undefined
cad_3d_viewer_url:
https://3d.aspenfasteners.com/viewer/?cad_model=obj/SC179-1420X34
POS:
SC179-1420X34-003000
cad_3d_file_url:
https://3d.aspenfasteners.com/assets/obj/SC179-1420X34.zip
specifications_document_url:
https://www.aspenfasteners.com/content/2D_PDF/product49/SC179-1420X34.PDF
Across Flats (Minimum):
0.367"
Diameter (Dimension):
0.250"
Flange Diameter (Minimum):
0.030"
Slot Depth (Maximum):
0.111"
Head Height, Overall (Maximum):
0.190"
Slot Width (Minimum):
0.064"
Slot Width (Maximum):
0.075"
Slot Depth (Minimum):
0.078"
Flange Thickness (Maximum):
0.520"
Thread Length (Nominal):
0.750"
Flange Thickness (Minimum):
0.480"
Flange Diameter (Maximum):
0.050"
Across Flats (Maximum):
0.375"
Head Height, Overall (Minimum):
0.172"
Print
  • Description
    • Machine screws are designed for applications with a pre-tapped hole or mated to a threaded nut.
    DIMENSIONAL ATTRIBUTES
    • Diameter (Nominal): 1/4"
    • Thread Pitch: 20
    • Diameter (Dimension): 0.250"
    • Length (Nominal): 3/4"
    • Thread Length (Nominal): 0.750"
    • Across Flats (Minimum): 0.367"
    • Across Flats (Maximum): 0.375"
    • Head Height, Overall (Minimum): 0.172"
    • Head Height, Overall (Maximum): 0.190"
    • Flange Diameter (Minimum): 0.030"
    • Flange Diameter (Maximum): 0.050"
    • Flange Thickness (Minimum): 0.480"
    • Flange Thickness (Maximum): 0.520"
    • Slot Depth (Minimum): 0.078"
    • Slot Depth (Maximum): 0.111"
    • Slot Width (Minimum): 0.064"
    • Slot Width (Maximum): 0.075"
    PRODUCT ATTRIBUTES
    • Category: Machine Screws
    • System of Measurement: Inch
    • Brand: Aspen Fasteners
    • Head Style: Hex Indented Washer Head
    • Drive Style: Hex Slotted Drive
    • Thread Length: Full Thread
    • Thread Direction: Right-Hand Thread
    • Material: Steel
    • Coating: Oxidized
    • Coating Color: Black
    • Origin: Origin Undefined
    • Standards and Specifications: ASME B18.6.3 and SAE J82
    Product UPC Code:
    698435366374
  • 3D Product View

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