Simpson Strong-Tie STB2-25314S4F100 Strong Bolt (1/4″ x 3-1/4″) Fully Assembled 2 Wedge Anchor – Type 304 (100 Pack)
Simpson Strong-Tie STB2-25314S4F100 Description
The Simpson Strong-Tie Strong-Bolt 2 Wedge Anchors in 304 stainless steel deliver powerful performance and dependable holding strength for concrete anchoring projects. Whether you’re securing structural steel, machinery, or racking systems, these wedge anchors provide reliable fastening in cracked or uncracked concrete environments.
Simpson Strong-Tie STB2-25314S4F100 Includes
- (100) 1/4 in. x 3-1/4 in. Type 304 Stainless-Steel Wedge Anchor
Simpson Strong-Tie STB2-25314S4F100 Features
- Chamfered top designed to prevent mushrooming during installation
- Qualified for static and seismic loading conditions (seismic design categories A through F)
- Suitable for horizontal, vertical and overhead applications
- Qualified for minimum concrete thickness of 3 1/4″, and lightweight concrete-over-steel deck
- Standard (ANSI) fractional sizes: fits standard fixtures and installs with common drill bit and tool sizes
- Tested per ACI355.2 and AC193
Simpson Strong-Tie STB2-25314S4F100 Applications
- Structural steel anchoring
- Machinery installation
- Racking systems
- Ledger attachments
- Post bases
Simpson Strong-Tie STB2-25314S4F100 Installation Overview
- Drill a hole in the base material using a carbide drill bit the same diameter as the nominal diameter of the anchor to be installed.
- Assemble the anchor with nut and washer so the top of the nut is flush with the top of the anchor.
- Place the anchor in the fixture, and drive it into the hole until the washer and nut are tight against the fixture.
- Tighten to the required installation torque.
Simpson Strong-Tie STB2-25314S4F100 Specifications
| Diameter | 1/4″ |
| Length | 3-1/4″ |
| Material | 304 Stainless Steel |
| Drill bit size | 1/4″ |
| Fixture hole size | 5/16″ |
| Installation torque | 4 ft. lbf. |
| Thread length | 2-7/16″ |
| Wrench size | 7/16″ |
