SKU: 52228987542

Simpson Strong-Tie STB2-505124SS Strong Bolt (1/2" x 5-1/2") Stainless-Steel Wedge Anchor - Unassembled (25 Pack)

Sale price$137.66 Regular price$152.96
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Description

Simpson Strong-Tie STB2-505124SS Strong Bolt (1/2" x 5-1/2") Stainless-Steel Wedge Anchor - Unassembled (25 Pack)Simpson STB2 505124SS Description The Simpson Strong Bolt 2 Wedge Anchor is a reliable solution for anchoring in cracked or uncracked concrete, featuring 304 stainless steel construction for durability and resistance. Simpson STB2 505124SS Includes (25) Strong Bolt 2 Wedge Anchor Simpson STB2 505124SS Features Chamfered top prevents mushrooming during installation Qualified for static and seismic loading conditions Suitable for horizontal, vertical,

Simpson STB2-505124SS Description

The Simpson Strong-Bolt 2 Wedge Anchor is a reliable solution for anchoring in cracked or uncracked concrete, featuring 304 stainless steel construction for durability and resistance.

Simpson STB2-505124SS Includes

  • (25) Strong-Bolt 2 Wedge Anchor

Simpson STB2-505124SS Features

  • Chamfered top prevents mushrooming during installation
  • Qualified for static and seismic loading conditions
  • Suitable for horizontal, vertical, and overhead applications
  • Standard fractional sizes for compatibility with common tools
  • Tested per ACI355.2 and AC193 standards

Simpson STB2-505124SS Applications

  • Concrete anchoring in cracked or uncracked surfaces
  • Seismic design applications
  • Horizontal, vertical, and overhead installations

Simpson STB2-505124SS Installation Overview

  1. Drill a hole using a carbide drill bit matching the anchor diameter
  2. Clean the hole using compressed air
  3. Assemble the anchor with nut and washer
  4. Insert the anchor into the hole and tighten to specified torque

Simpson STB2-505124SS Specifications

Diameter 1/2"
Length 5-1/2"
Material 304 Stainless Steel
Drill Bit Size 1/2"
Installation Torque 65 ft. lbs
Thread Length 3-13/16"

NOTE: Ensure proper installation torque is applied to achieve optimal performance.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 52228987542

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4.9 ★★★★★
Based on 12 reviews
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Amanda L. Day
Los Angeles, US
★★★★★ 5
expands work space effectively
Initially it was a bit challenging to set up as I was not fortunate enough to have assistance (the instructions tell you that you need two people for part of the installation process). I also had to play around with placement a bit as my available installation space was extremely limited and neither of the listed/'suggested mounting situations worked for me; however, with some head-scratching and debating with myself, I finally figured how to make it work how and where I needed it it, and all was good!! It functions well, and holds adequate weight, and looks really good with the light lacquer finish...the only thing I will say to a potential buyer is to make sure you have room to walk past it easily when its closed down because it still sticks out a few inches even when closed down...overall, very happy with this item and would purchase again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 13, 2014
M
Verified Purchase
mike litchfield
San Leandro, US
★★★★★ 5
Works great
Is there a little expensive but they work great to add counter space. My wife liked it so much I bought a second one.
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Reviewed in the United States on June 11, 2026
P
Verified Purchase
Placeholder
Bozeman, US
★★★★★ 4
Looks great.
Nice quality with sturdy hardware. Size could be a little larger.
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Reviewed in the United States on August 30, 2025
S
Verified Purchase
Stephanie Adams
Charlottesville, US
★★★★★ 5
Great addition to my sewing table!
I ordered two of these to give me a little more room on my sewing table. One for the backside and one for the left side. Worked out great! Very sturdy and not hard to install (followed directions). I just extended when I need room and fold when not in use. I would recommend these to anyone who just needs a little more table/room.
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Reviewed in the United States on May 12, 2020
M
Verified Purchase
Melanie Miguelgorry
Cuba, US
★★★★★ 3
Not very sturdy
The oak that this is made of is very nice. The little bit of extra counter space is nice. The problem is the bracket to hold it up is kind of small and flimsy, so the shelf won't bear much weight. It will be ok for putting light things on. Also had a problem getting it to hang flat in the down position.
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Reviewed in the United States on February 22, 2022

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