Skip Content

Please Upgrade Your Browser Grainger will no longer support Internet Explorer 8 as of 07/2018. Please upgrade your browser or contact your System Administrator for support.


8-1/2" Steel Wedge Anchor, 5/8" Anchor Dia., Zinc Plated, 25PK

  • Item # 4KHV3
  • My Part #
  • Mfr. Model # 2558812
  • Catalog Page # 2161
  • UNSPSC # 31162102
8-1/2" Steel Wedge Anchor, 5/8" Anchor Dia., Zinc Plated, 25PK close

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.

CAD Downloads

Web Price $151.50 / pkg. of 25
Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Please sign in or register to access Quote

Want to Get Free Shipping?

  • Shipping Weight 21.2 lbs.
Country of Origin USA Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

Sup-R-Stud® Grade 5 Wedge Anchors
• Yellow, dichromate steel
Have excellent shear capacity and pull-out in uncracked concrete. Can be used for immediate setting and loading, even in a bottomless hole. Yellow electroplating permits easy recognition after installation. Commonly used in conveyor systems, pipe hanging, racking, machinery, and anchoring. Include nut and washer.
Meet Federal G.S.A. Specifications FF S-325C Group II, Type 4, Class I; UL and FM listed.
Note: Safe working loads should not exceed 25% of ultimate values.

View More

Technical Specs

  • Item Wedge Anchor
  • Wedge Anchor Type Wedge Anchor
  • Seismic Approved No
  • Anchor Material Steel
  • Material Grade Grade 5
  • Fastener Finish Zinc Plated
  • Anchor Dia. 5/8"
  • Anchor Length 8-1/2"
  • Max. Work Thickness 5-1/8"
  • Thread Length 1-1/2"
  • Thread Size 5/8 x 8"-1/2
  • Min. Embedment 2-3/4"
  • Embedment In Concrete 2-3/4"
  • Ultimate Pullout (Lb.) 5556
  • Ultimate Shear (Lb.) 9659
  • Ultimate Shear in 4000 PSI Concrete (Lb.) 9659
  • Ultimate Tension (Lbs.) 5556
  • Ultimate Tension in 4000 PSI Concrete (Lb.) 5556
  • Meets/Exceeds GSA Spec FF S-325C, Group II, Type 4, Class I
  • Includes Nut and Washer
How can we improve our Technical Specifications?

Compliance and Restrictions


Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.

Related Products

Customer Reviews

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.