Grade 5, 5/16"-18 Hex Head Cap Screw, Zinc Plated Steel, 4 in L, 25 PK MPN:U01200.031.0400

Discount: See in Cart
Free Shipping
In Stock
Brand: GoVets Select
Part #: U01200.031.0400
SKU
510-G5327201
$68.53 for Order Qty of 7
Regular Price $13.71 Special Price $9.79

BBB Accredited - ResellerRatings Elite Member - SBA Service-Disabled Veteran-Owned Certified

Grade 5, 5/16"-18 Hex Head Cap Screw, Zinc Plated Steel, 4 in L, 25 PK

The ZORO SELECT Hex Head Cap Screw is a versatile and reliable fastener suitable for various industrial applications, including construction, manufacturing, and engineering projects. Its hexagonal-shaped head adheres to ASME B18.2.1 dimensional standards, ensuring compatibility and quality across diverse uses. The zinc-plated finish enhances durability and corrosion resistance, while the Grade 5 steel material provides strength, hardness, and resistance properties suitable for commercial applications. With a tensile strength of 105,000 psi and Rockwell Hardness HRC19, this screw is ideal for secure fastening in various settings, including machinery, equipment, and heavy-duty construction projects.

Top product features:

  • Hex Head Cap Screw with hexagonal-shaped head for easy installation and removal using an external hex drive
  • Zinc-plated finish for enhanced durability and corrosion resistance
  • Right-hand thread direction tightens clockwise for secure fastening

Top product applications:

  • Construction
  • Manufacturing
  • Engineering projects
  • The ZORO SELECT - U01200.031.0400 is a Hex Head Cap Screw, an essential fastener in various industrial applications such as construction, manufacturing, and engineering projects. Characterized by its hexagonal-shaped head, this screw adheres to the ASME B18.2.1 dimensional standards ensuring compatibility and quality across diverse uses.


    • Drive: This cap screw requires an external hex drive for installation or removal using a wrench or socket of the same shape.
    • Fastener Length: With a length of 4 inches from under the head to end, it indicates how deep into material it can be inserted for secure fastening.
    • Finish: The zinc-plated finish enhances durability and corrosion resistance while providing aesthetic appeal.
    • Globally Sourced: Procured from international manufacturers offering diverse range of quality and price options for industry professionals.
    • Material & Grade/Class: Made from steel with Material Grade/Class being Grade 5 indicating strength, hardness, and resistance properties suitable for commercial applications.
    • Tensile Strength & Rockwell Hardness: Tensile strength at 105,000 psi shows maximum pulling stress it can withstand before failure
    • Rockwell Hardness HRC19 measures resistance to penetration affecting durability and performance in different industrial settings.
    • Thread Direction & Size: Right hand thread direction tightens clockwise
    • Thread size is 5/16"-18 crucial for ensuring secure fastening with corresponding nuts or holes



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: 2.32
Product info last updated on February 26, 2026 5:22am UTC Category: Screws and Bolts
© 2018-2025 GoVets. All Rights Reserved.
In stock