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DEWALT Power-Stud+ Sd1 1/4 X 3-1/4
Features
- Length ID code and identifying marking stamped on head of each anchor
- Consistent performance in high and low strength concrete
- Anchor design allows for follow-up expansion after setting under tensile loading
- Nominal drill bit size is the same as the anchor diameter
- Anchor can be installed through standard fixture holes
Manufacturer Resources
Product Specs
- Battery Included:
- No
- Connection Design:
- Concrete & Masonry
- Country Of Origin:
- China
- Design Type:
- Hex
- Fastener Length:
- 3.25
- Fastener Plating:
- Zinc
- Head Style:
- Hex Nut
- Individual Vs Set Syndigo :
- INDIVIDUAL
- Net Lit Ion Y N:
- No
- Power Source:
- NON-ENERGY USING
- Product Diameter Us:
- 0.250000 IN
- Product Finish:
- Silver
- Product Primary Material:
- Carbon Steel
- Product Weight:
- 0.046 lbs
- Thread Type:
- Standard
- Department:
- Electrical
DEWALT 7404SD1-PWR – Frequently Asked Questions
1) What size drill bit do I need for the DEWALT Power-Stud+ SD1 1/4 x 3-1/4 anchor?
Drill with a 1/4 inch bit. The Power-Stud+ SD1 uses a nominal drill bit size equal to the anchor diameter, and this one is 0.250 inch, so a 1/4 inch carbide bit is what goes in the hammer drill. That also means you can drill through the fixture hole and set the anchor without swapping bits.
2) What base material is the 1/4 x 3-1/4 Power-Stud+ SD1 meant for?
Concrete and masonry. It's a wedge-style expansion anchor, and the design holds consistent performance in both high and low strength concrete, which matters when you're anchoring into older slabs of unknown mix.
3) Will a 3-1/4 inch anchor be too long for what I'm fastening?
Overall fastener length is 3.25 inches, and that total includes the portion that embeds in the concrete plus whatever stands proud for the fixture and nut. Thick fixtures eat embedment, so if you're mounting through a thick base plate you may want to confirm you still have enough anchor in the slab. Each anchor is stamped on the head with a length ID code and identifying mark, so you can verify on the job that the right length went in.
4) Can I set this anchor through a fixture hole that's already drilled, or do I have to mark and drill first?
Through-fixture setting is supported. The Power-Stud+ SD1 installs through standard fixture holes, so you can position the bracket, strut channel, or plate, drill straight through the hole, and set the anchor without transferring layout marks to the slab.
5) What tool do I need to tighten the Power-Stud+ SD1, and does it come with the nut and washer?
It's a hex nut head, so a standard socket or wrench on the nut sets it. Tighten the nut to draw the cone into the expansion clip. The anchor design also allows follow-up expansion after setting under tensile load, so it keeps grabbing if the fixture works against it.
6) Is the DEWALT 7404SD1-PWR anchor suitable for outdoor or damp locations?
It's carbon steel with zinc plating, a silver finish. Zinc plated carbon steel is a dry interior anchor. For exterior exposure, wet areas, or anything in contact with treated lumber, look at a stainless or mechanically galvanized anchor instead.
7) Is the DEWALT 7404SD1-PWR sold as a box of 100 or individually?
The 7404SD1-PWR is a 100 piece pack of the 1/4 x 3-1/4 Power-Stud+ SD1, ordered as one part number. Each anchor weighs 0.046 lbs. Part number to specify is 7404SD1-PWR.
8) Does this anchor use standard threads so I can swap the nut or add a longer one?
Threads are standard (UNC) on the 1/4 inch Power-Stud+ SD1, so a common 1/4-20 nut and washer will run on it. Handy when you need to stack a second nut for jam or replace one that got chewed during install.
How fast can I get the DEWALT 7404SD1-PWR delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the DEWALT 7404SD1-PWR come with a warranty?
Absolutely. The DEWALT 7404SD1-PWR is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the DEWALT 7404SD1-PWR?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the DEWALT 7404SD1-PWR from ZenSupply?
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and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.