1/4"-28 X 5/8" Hex Socket Head Cap Screws, Full Thread, UNF Fine Thread, Alloy Steel, Black Oxide

PART NUMBER:
SO085-1428X58-004000
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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.
  • In general, fine thread fasteners are about 10% stronger than coarse threads under static loading.
  • Diameter (Nominal): 1/4"
  • Thread Pitch: 28
  • Diameter (Dimension): 0.25"
  • Length (Nominal): 5/8"
  • Thread Length: 0.625"
  • Drive Size: 3/16"
  • Head Diameter: 0.375"
  • Head Height, Overall: 0.25"
  • Product Class: Externally Threaded Fasteners
  • Order: Machine Thread Fasteners
  • Category: Socket Head Cap Screws
  • System of Measurement: Inch
  • Brand: Aspen Fasteners®
  • Form and Design: Semi-Standard
  • Head Style: Cylindrical Head
  • Drive Style: Hex Socket Drive
  • Pitch: UNF Fine Thread
  • Thread Length: Full Thread
  • Thread Direction: Right-Hand Thread
  • Material: Steel
  • Material Grade: Alloy Steel
  • Material Processes: Heat Treated
  • Coating: Oxidized
  • Coating Color: Black
  • Standards and Specifications: ASME/ANSI B18.3-2002 and ASTM A574
Product UPC Code:
698435931954
Category:
Socket Head Cap Screws
Shop by Material:
Steel
Shop by System of Measurement:
Inch
Diameter (Dimension):
0.25"
Thread Pitch:
28
Length (Nominal):
5/8"
Thread Length:
0.625"
Diameter (Nominal):
1/4"
Standards and Specifications:
ASME/ANSI B18.3-2002 and ASTM A574
Coating Color:
Black
Coating:
Oxidized
Material Processes:
Heat Treated
Material Grade:
Alloy Steel
Material:
Steel
Thread Direction:
Right-Hand Thread
Thread Length:
Full Thread
Pitch:
UNF Fine Thread
Drive Style:
Hex Socket Drive
Head Style:
Cylindrical Head
Form and Design:
Semi-Standard
Brand:
Aspen Fasteners
System of Measurement:
Inch
Head Height, Overall:
0.25"
Order:
Machine Thread Fasteners
Product Class:
Externally Threaded Fasteners
Shop by Application:
Socket Products
Recess Size:
3/16"
Head Diameter:
0.375"
  • 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.
    • In general, fine thread fasteners are about 10% stronger than coarse threads under static loading.
    • Diameter (Nominal): 1/4"
    • Thread Pitch: 28
    • Diameter (Dimension): 0.25"
    • Length (Nominal): 5/8"
    • Thread Length: 0.625"
    • Drive Size: 3/16"
    • Head Diameter: 0.375"
    • Head Height, Overall: 0.25"
    • Product Class: Externally Threaded Fasteners
    • Order: Machine Thread Fasteners
    • Category: Socket Head Cap Screws
    • System of Measurement: Inch
    • Brand: Aspen Fasteners®
    • Form and Design: Semi-Standard
    • Head Style: Cylindrical Head
    • Drive Style: Hex Socket Drive
    • Pitch: UNF Fine Thread
    • Thread Length: Full Thread
    • Thread Direction: Right-Hand Thread
    • Material: Steel
    • Material Grade: Alloy Steel
    • Material Processes: Heat Treated
    • Coating: Oxidized
    • Coating Color: Black
    • Standards and Specifications: ASME/ANSI B18.3-2002 and ASTM A574
    Product UPC Code:
    698435931954

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