Powers™ Power-Stud+® SD4 wedge Expansion anchor, 1/4 in dia, 2-1/4 in Overall Length, 1-1/4 in Thread Length, 304 Stainless Steel, 1-3/4 in Minimum Embedment Depth, 1/4 in Drill, 1/4-20, Threaded Stud Head, UNC, 1/4 in Maximum Work Thickness.
Features
- Knurled mandrel design provides consistent performance in cracked concrete and helps prevent galling during service life
- Nominal drill bit size is the same as the anchor diameter
- Anchor can be installed through standard clearance 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
- Corrosion resistant stainless steel anchors
- 7/32 in nut height
- 7/16 in wrench
- 6 ft-lbf installation torque
- 5/16 in fixture clearance hole