#4-40 X 3/8" Hex Socket Head Cap Screws, Full Thread, UNC Coarse Thread, Alloy Steel, Zinc

PART NUMBER:
SO092-440X38X0375X018-001000
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  • Socket cap screws are precision fasteners often used in machine parts, die fixturing and clamping.
  • A cylindrically shaped socket head cap screw is considered the strongest of all head styles.
  • An internal hex socket drive is also known as an Allen drive.
  • Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners.
  • Mechanical zinc plating is also known as peen plating, mechanical deposition, or impact plating.
  • Mechanical zinc is similar to zinc electroplating but eliminates the risk of hydrogen embrittlement.
  • Diameter (Nominal): #4
  • Thread Pitch: 40
  • Diameter (Dimension): 0.1098"
  • Length (Nominal): 3/8"
  • Thread Length: 0.375"
  • Drive Size: 3/32"
  • Head Diameter: 0.183"
  • Head Height, Overall: 0.112"
  • Product Class: Externally Threaded Fasteners
  • Order: Machine Thread Fasteners
  • Category: Socket Head Cap Screws
  • System of Measurement: Inch
  • Brand: Aspen Fasteners®
  • Head Style: Cylindrical Head
  • Drive Style: Hex Socket Drive
  • Pitch: UNC Coarse Thread
  • Thread Length: Full Thread
  • Thread Direction: Right-Hand Thread
  • Material: Steel
  • Material Grade: Alloy Steel
  • Material Processes: Heat Treated
  • Coating: Mechanically Zinc Plated
  • Coating Color: Clear
  • Coating Standard: Type 2 Mechanical Zinc 0.0002" Cr+3 RoHS
  • Standards and Specifications: ASTM B695-2000
Product UPC Code:
698435541078
Thread Length:
Full Thread
Thread Direction:
Right-Hand Thread
Material:
Steel
Material Grade:
Alloy Steel
Material Processes:
Heat Treated
Coating:
Mechanically Zinc Plated
Coating Color:
Clear
Coating Standard:
Type 2 Mechanical Zinc 0.0002" Cr+3 RoHS
Standards and Specifications:
ASTM B695-2000
Diameter (Nominal):
#4
Diameter (Dimension):
0.1098"
Thread Pitch:
40
Length (Nominal):
3/8"
Thread Length:
0.375"
Recess Size:
3/32"
Pitch:
UNC Coarse Thread
Drive Style:
Hex Socket Drive
Head Style:
Cylindrical Head
Brand:
Aspen Fasteners
System of Measurement:
Inch
Category:
Socket Head Cap Screws
Order:
Machine Thread Fasteners
Product Class:
Externally Threaded Fasteners
Shop by Application:
Socket Products
Shop by Material:
Steel
Shop by System of Measurement:
Inch
Head Height, Overall:
0.112"
Head Diameter:
0.183"
  • Description
    • Socket cap screws are precision fasteners often used in machine parts, die fixturing and clamping.
    • A cylindrically shaped socket head cap screw is considered the strongest of all head styles.
    • An internal hex socket drive is also known as an Allen drive.
    • Alloy steel fasteners are significantly stronger than standard low carbon steel fasteners.
    • Mechanical zinc plating is also known as peen plating, mechanical deposition, or impact plating.
    • Mechanical zinc is similar to zinc electroplating but eliminates the risk of hydrogen embrittlement.
    • Diameter (Nominal): #4
    • Thread Pitch: 40
    • Diameter (Dimension): 0.1098"
    • Length (Nominal): 3/8"
    • Thread Length: 0.375"
    • Drive Size: 3/32"
    • Head Diameter: 0.183"
    • Head Height, Overall: 0.112"
    • Product Class: Externally Threaded Fasteners
    • Order: Machine Thread Fasteners
    • Category: Socket Head Cap Screws
    • System of Measurement: Inch
    • Brand: Aspen Fasteners®
    • Head Style: Cylindrical Head
    • Drive Style: Hex Socket Drive
    • Pitch: UNC Coarse Thread
    • Thread Length: Full Thread
    • Thread Direction: Right-Hand Thread
    • Material: Steel
    • Material Grade: Alloy Steel
    • Material Processes: Heat Treated
    • Coating: Mechanically Zinc Plated
    • Coating Color: Clear
    • Coating Standard: Type 2 Mechanical Zinc 0.0002" Cr+3 RoHS
    • Standards and Specifications: ASTM B695-2000
    Product UPC Code:
    698435541078

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