#4-40 X 1/4" Machine Screws, Flat Countersunk Head Tamper-Resistant Drilled Spanner Drive, Stainless Steel

PART NUMBER:
ST326-440X14-000400
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  • Machine screws are designed for applications with a pre-tapped hole or mated to a threaded nut.
  • 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: 40
  • Length (Nominal): 1/4"
PRODUCT ATTRIBUTES
  • Category: Machine Screws
  • System of Measurement: Inch
  • Brand: Aspen Fasteners®
  • Head Style: Flat Countersunk Head
  • Head Style Detail: 82 Degree Countersink
  • Drive Style: Tamper-Resistant Drilled Spanner Drive
  • Thread Length: Full Thread
  • Thread Direction: Right-Hand Thread
  • Material: Stainless Steel
  • Material Grade: 18-8 Stainless Steel
  • Coating: Uncoated
Product UPC Code:
698435744660
Length (Nominal):
1/4"
Shop by Material:
Stainless Steel
Material Grade:
18-8 Stainless Steel
Shop by Application:
Tamper-Resistant Security Fasteners
Shop by System of Measurement:
Inch
Product Class:
Externally Threaded Fasteners
Order:
Machine Thread Fasteners
Category:
Machine Screws
System of Measurement:
Inch
Brand:
Aspen Fasteners(r)
Head Style:
Flat Countersunk Head
Head Style Detail:
82 Degree Countersink
Drive Style:
Tamper-Resistant Drilled Spanner Drive
Thread Length:
Full Thread
Thread Direction:
Right-Hand Thread
Material:
Stainless Steel
Coating:
Uncoated
Diameter (Nominal):
#4
Thread Pitch:
40
  • Description
    • Machine screws are designed for applications with a pre-tapped hole or mated to a threaded nut.
    • 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: 40
    • Length (Nominal): 1/4"
    PRODUCT ATTRIBUTES
    • Category: Machine Screws
    • System of Measurement: Inch
    • Brand: Aspen Fasteners®
    • Head Style: Flat Countersunk Head
    • Head Style Detail: 82 Degree Countersink
    • Drive Style: Tamper-Resistant Drilled Spanner Drive
    • Thread Length: Full Thread
    • Thread Direction: Right-Hand Thread
    • Material: Stainless Steel
    • Material Grade: 18-8 Stainless Steel
    • Coating: Uncoated
    Product UPC Code:
    698435744660

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