Simpson Strong-Tie®

Simpson Strong-Tie® DIA25 Threaded Drop-In Anchor, 1/4 in, 3/8 in Drill, Carbon Steel, 1 in D Min Embedment

ADI25 MFG #: DIA25
Simpson Strong-Tie® DIA25 Threaded Drop-In Anchor, 1/4 in, 3/8 in Drill, Carbon Steel, 1 in D Min Embedment
  • Bolt/Rod Size: 1/4 in
  • Country of Origin: CN
  • Drill Size: 3/8 in
  • Manufacturer Name: Simpson Strong-Tie
  • Material: Carbon Steel
  • Minimum Embedment Depth: 1 in
  • Overall Length: 1 in
  • Shear Strength: 490 lb at 2000 psi/3000/4000 psi for Concrete
  • Tensile Strength: 350 lb at 2000 psi, 405 lb at 3000 psi, 460 lb at 4000 psi for Concrete
  • Thread Length: 3/8 in
  • Thread Size: 1/4-20
  • Thread Type: UNC
Drop-In anchors are internally threaded drop-in expansion anchors for use in flush-mount applications in solid base materials. Available in stainless steel (DIA), short (DIAS) or coil-thread (DIAC) versions. Minimum thread engagement should be equal to the nominal diameter of the threaded insert.
  • Features and More

Features

  • Lipped edge (DIAS) eliminates need for precisely drilled hole depth
  • Available in coil-thread version for 1/2 in and 3/4 in coil-threaded rod
  • 2600 to 2700 deg F freezing/melting point
  • Expander plug meets minimum 50000 psi tensile strength
  • Anchor body meets minimum 70000 psi tensile
  • The allowable loads are based on a safety factor of 4
  • The minimum concrete thickness is 1-1/2 times the embedment depth

Application

  • For flush mount applications in solid base materials

Standards/Approvals/Certifications

  • OSHA 29 CFR 1910.1000
  • Federal Specification A-A-55614
  • Type I
  • FM 3017082
  • UL File Ex3605