Anchor 3/16 x 1-1/4 (1/4" Hd) Quadrive Concrete Screw USA (1000pcs)
Manufacturer Resources
Product Specs
- Division:
- Electrical H1
- Product Group:
- Fasteners
- Sub Division:
- Electrical-E H2
- Department:
- Electrical
- Product Subgroup:
- Screws
Metallics QCSH1B – Frequently Asked Questions
1) Can I use a 3/16 x 1-1/4 concrete screw to mount electrical boxes and conduit straps to a block wall?
That's the common use for the QCSH1B. It's a 3/16 x 1-1/4 inch concrete screw stocked as electrical fastener, sized for light attachments like one and two hole conduit straps, box brackets, and small device boxes on concrete or block. The short 1-1/4 inch length suits thin bracket material; thicker standoffs or spacers need a longer screw to keep enough embedment in the masonry.
2) What driver do I need for the Metallics Quadrive concrete screw?
The QCSH1B uses a 1/4 inch hex head, so it drives with a 1/4 inch hex socket or nut setter in an impact driver or drill. No separate anchor, shield, or sleeve is involved, the screw taps its own thread in the masonry.
3) Do concrete screws need an anchor or expansion shield like a lead anchor does?
No. A Quadrive concrete screw like the QCSH1B cuts its own threads directly into the drilled hole, so there's no shield, plug, or setting tool to buy. That makes it faster than a lead anchor or a drop-in, and unlike an expansion anchor it can be backed out and removed. For heavy pipe hangers or structural attachments you'd step up to a wedge anchor instead of a 3/16 inch screw.
4) Will the QCSH1B work in drywall or hollow wall?
No, it won't hold. The QCSH1B is a concrete screw that relies on threads cut into solid masonry, concrete, block, or brick. Drywall, plaster, or hollow partition needs a toggle or self-drilling drywall anchor instead.
5) How many Metallics QCSH1B concrete screws come in a box?
The QCSH1B is packaged 1000 pieces, a bulk contractor quantity rather than a small jobsite pack. It's made in the USA.
6) Is QCSH1B the right Metallics part number for a 3/16 by 1-1/4 hex head concrete screw?
Yes. QCSH1B is the Metallics part number for the 3/16 x 1-1/4 inch Quadrive concrete screw with a 1/4 inch hex head, sold in a 1000 piece box.
How fast can I get the Metallics QCSH1B 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 Metallics QCSH1B come with a warranty?
Absolutely. The Metallics QCSH1B 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 Metallics QCSH1B?
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installation tips, and troubleshooting. Contact Us
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