5/16"-18 Hex Head Cap Screw, Plain Stainless Steel, Not Graded, 1 in L, 50 PK MPN:U55000.031.0100

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Brand: GoVets Select
Part #: U55000.031.0100
SKU
510-G5342267
$89.16 for Order Qty of 4
Regular Price $31.21 Special Price $22.29

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5/16"-18 Hex Head Cap Screw, Plain Stainless Steel, Not Graded, 1 in L, 50 PK

This 5/16in-18 Hex Head Cap Screw is a high-quality fastener made from stainless steel with a material grade of 316, adhering to ASME B18.2.1 and ASTM F593 standards. Its hexagonal head and right-hand thread make it easy to apply with a wrench or socket. Suitable for various industrial applications, this screw offers a tensile strength of 85,000 psi and a Rockwell hardness of HRB80. Its compact 1-inch length and plain finish make it ideal for use in a range of industries, including manufacturing, construction, and aerospace. Its durable design ensures long-lasting performance and reliability.

Top product features:

  • The product is made from stainless steel with a material grade of 316, adhering to industry standards.
  • The fastener has a hexagonal-shaped head that requires a wrench or socket for application.
  • The product is designed to provide a tensile strength of 85,000 psi under laboratory conditions.

Top product applications:

  • Industrial machinery assembly
  • Automotive repair and maintenance
  • Aerospace engineering and manufacturing

The ZORO SELECT - U55000.031.0100 is a Hex Head Cap Screw, a type of fastener characterized by its hexagonal-shaped head. Made from stainless steel with material grade 316, it adheres to the ASME B18.2.1 dimensional standards and ASTM F593 quality standards, designed for use in a variety of industrial applications.


  • CAD Available: Yes – this feature allows for digital visualization and integration into design plans.
  • Drive: External Hex – requires a wrench or socket of the same shape for application.
  • Fastener Length: 1 in – provides the length of the screw, which may vary depending on application requirements.
  • Globally Sourced: This product is procured from various international manufacturers, offering diverse options in terms of quality and price.
  • Material Grade/Class: 316 – refers to the grade/class of the material used, which is selected based on industry standards.
  • Rockwell Hardness: HRB80 – is an indicator of hardness as per Rockwell scale. The actual performance may vary based on usage conditions.
  • Tensile Strength: 85,000 psi – refers to the rated tensile strength under laboratory conditions. Actual results may vary depending on usage conditions.
  • Thread Direction: Right Hand - tightens clockwise as per standard design conventions


Additional Information

  • Country of Origin: ZZ
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: PK
  • Package Length: 8.27
  • Package Width: 6.57
  • Package Height: 1.00
  • Package Weight: 1.47
Product info last updated on February 4, 2026 10:34am UTC Category: Screws and Bolts
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In stock