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#4-40 X 1/4" Machine Screws, Hex Slotted Indented Washer Head, Full Thread, Stainless Steel

#4-40 X 1/4" Machine Screws, Hex Slotted Indented Washer Head, Full Thread, Stainless Steel

PART NUMBER:
ST103-440X14
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  • 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): #4
  • Thread Pitch: 40
  • Diameter (Dimension): 0.112"
  • Length (Nominal): 1/4"
  • Thread Length (Nominal): 0.250"
  • Across Flats (Minimum): 0.181"
  • Across Flats (Maximum): 0.188"
  • Head Height, Overall (Minimum): 0.049"
  • Head Height, Overall (Maximum): 0.060"
  • Flange Diameter (Minimum): 0.011"
  • Flange Diameter (Maximum): 0.019"
  • Flange Thickness (Minimum): 0.225"
  • Flange Thickness (Maximum): 0.243"
  • Slot Depth (Minimum): 0.024"
  • Slot Depth (Maximum): 0.042"
  • Slot Width (Minimum): 0.031"
  • Slot Width (Maximum): 0.039"
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: Stainless Steel
  • Material Grade: 18-8 Stainless Steel
  • Coating: Uncoated
  • Origin: Origin Undefined
  • Standards and Specifications: ASME B18.6.3
Shop by System of Measurement:
Inch
System of Measurement:
Inch
Brand:
Aspen Fasteners
Head Style:
Hex Indented Washer Head
Material Grade:
18-8 Stainless Steel
Material:
Stainless Steel
Drive Style:
Hex Slotted Drive
Thread Length:
Full Thread
Thread Direction:
Right-Hand Thread
Length (Nominal):
1/4"
Order:
Machine Thread Fasteners
Product Class:
Externally Threaded Fasteners
Shop by Material:
Stainless Steel
Coating:
Uncoated
Category:
Machine Screws
Thread Pitch:
40
Diameter (Nominal):
#4
Standards and Specifications:
ASME B18.6.3
POS:
ST103-440X14-004000,ST103-440X14-010000,ST103-440X14-005000
Brand:
Aspen Fasteners(r)
cad_3d_viewer_url:
https://3d.aspenfasteners.com/viewer/?cad_model=obj/ST103-440X14
cad_3d_file_url:
https://3d.aspenfasteners.com/assets/obj/ST103-440X14.zip
specifications_document_url:
https://www.aspenfasteners.com/content/2D_PDF/product46/ST103-440X14.PDF
Flange Thickness (Maximum):
0.243"
Across Flats (Maximum):
0.188"
Slot Width (Minimum):
0.031"
Across Flats (Minimum):
0.181"
Flange Diameter (Minimum):
0.011"
Thread Length (Nominal):
0.250"
Diameter (Dimension):
0.112"
Origin:
Origin Undefined
Slot Depth (Minimum):
0.024"
Head Height, Overall (Minimum):
0.049"
Head Height, Overall (Maximum):
0.060"
Flange Thickness (Minimum):
0.225"
Slot Depth (Maximum):
0.042"
Flange Diameter (Maximum):
0.019"
Slot Width (Maximum):
0.039"
Print
  • Description
    • 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): #4
    • Thread Pitch: 40
    • Diameter (Dimension): 0.112"
    • Length (Nominal): 1/4"
    • Thread Length (Nominal): 0.250"
    • Across Flats (Minimum): 0.181"
    • Across Flats (Maximum): 0.188"
    • Head Height, Overall (Minimum): 0.049"
    • Head Height, Overall (Maximum): 0.060"
    • Flange Diameter (Minimum): 0.011"
    • Flange Diameter (Maximum): 0.019"
    • Flange Thickness (Minimum): 0.225"
    • Flange Thickness (Maximum): 0.243"
    • Slot Depth (Minimum): 0.024"
    • Slot Depth (Maximum): 0.042"
    • Slot Width (Minimum): 0.031"
    • Slot Width (Maximum): 0.039"
    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: Stainless Steel
    • Material Grade: 18-8 Stainless Steel
    • Coating: Uncoated
    • Origin: Origin Undefined
    • Standards and Specifications: ASME B18.6.3
  • 3D Product View

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