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Grade 8, 5/16"-18 Hex Head Cap Screw, Black Oxide Steel, 1-1/4 in L, 100 PK

  • Mfr # U04100.031.0125
  • Zoro # G5326657
product price: 
$
10.79
/pk of 100, $0.11/ea

Key Features

External Hex Drive
Grade 8 Material Grade/Class
System of Measurement
Inch
Thread Size
5/16"-18
Head Width
1/2 in
Material
Steel
Finish
Black Oxide
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Specifications

Details

MFR #
U04100.031.0125
Zoro #
G5326657
UPC #
-
Country of Origin
Multiple
System of Measurement
Inch
Drive
External Hex
Material Grade/Class
Grade 8
Material
Steel
Finish
Black Oxide
Thread Style
Fully Threaded
Thread Direction
Right Hand
Standards
SAE J429
Item
Hex Head Cap Screw
Rockwell Hardness
HRC33
Fastener Finish
Plain
Thread Type
Coarse
Tensile Strength
150,000 psi
Proof Load
120,000 psi
Dimensional Standards
ASME B18.2.1
Globally Sourced
Globally Sourced
Thread Fit
2A
Threadlocker Minimum Temperature
5/16"-18
Manufacturer Location
Globally Sourced
Material Quality Standards
SAE J429
Type
Hex Head Cap Screw
Drive Type
External Hex
Head Type
Hex
Shell Material
Steel

Description

The ZORO SELECT - U04100.031.0125 is a Hex Head Cap Screw, a type of fastener characterized by its hexagonal-shaped head. This screw is intended for use in joining together materials in various industrial applications and can be used in a variety of applications including construction, manufacturing, and engineering projects. Made from steel with a black oxide finish for enhanced durability and corrosion resistance, this globally sourced product adheres to ASME B18.2.1 dimensional standards and SAE J429 material quality standards.

  • Drive: The external hex drive requires a wrench or socket of the same shape for application.
  • Fastener Length: With a length of 1-1/4 inches, this is the maximum depth it can reach into the material.
  • Material Grade/Class: The Grade 8 classification refers to certain characteristics such as potential strength and hardness.
  • Rockwell Hardness: HRC33 is an indicator of potential hardness or resistance to penetration. Actual performance may vary based on application.
  • Tensile Strength: Tensile strength is rated at up to 150,000 psi (pounds per square inch). This rating does not guarantee specific levels of durability or suitability for all industrial applications.
  • Thread Direction & Size: Right-hand thread direction means it tightens clockwise; Thread size is specified as 5/16"-18. Compatibility with other components should be confirmed prior to use."

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