DEWALT POWERS 7426SD1 1/2 in. x 7 in. POWER-STUD+ SD1 Wedge Expansion Anchor (25-Pack)

Item No. 10143
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DEWALT POWERS 7426SD1 1/2 in. x 7 in. POWER-STUD+ SD1 Wedge Expansion Anchor (25-Pack) is a fully threaded, torque-controlled, wedge expansion anchor which is designed for consistent performance in cracked and uncracked concrete. Suitable base materials include normal-weight concrete, sand-lightweight concrete, concrete over steel deck, and grouted concrete masonry. The anchor is manufactured with a zinc plated carbon steel body and expansion clip for premium performance. Nut and washer are included.


  • Consistent performance in high and low strength concrete
  • Nominal drill bit size is the same as the anchor diameter
  • Anchor can be installed through standard fixture holes
  • Length ID code and identifying marking stamped on head of each anchor
  • Anchor design allows for follow-up expansion after setting under tensile loading
  • UNC threaded stud
  • Zinc plated carbon steel body with expansion clip, nut and washer
  • Anchor size range: 1/4" diameter through 1-1/4" diameter
  • General applications: Structural connections, i.e., beam and column anchorage; safety-related attachments; interior applications / low level corrosion environment; tension zone applications such as cable trays and strut, pipe supports, fire sprinklers; seismic and wind loading


Model No.7426SD1
Anchor Size1/2" x 7"
Thread Length5-1/4"
Quantiy per Box25
Anchor BodyMedium carbon steel
Hex nutCarbon Steel, ASTM A 563, Grade A
WasherCarbon Steel, ASTM F 844; meets dimensional requirements of ANSI B18.22.2. Type A Plain
Expansion wedge (clip)Carbon Steel
PlatingZinc plating according to ASTM B 633, SC1 Type III (Fe/Zn 5). Minimum plating requirements for Mild Service Condition.