230Pcs Phillips Flat & Hex Washer Head Concrete Screws 1/4" & 3/16" Blue with Drill Bit
230Pcs Phillips Flat & Hex Washer Head Concrete Screws 1/4" & 3/16" Blue with Drill Bit
Shipping calculated at checkout
230Pcs Blue Ruspert Concrete Screws — Phillips Flat & Hex Washer Head, 1/4" & 3/16" with Drill Bit
Anchoring into concrete, brick, or block shouldn’t require a trip to the hardware store for plastic anchors or epoxy. This 230-piece Blue Ruspert concrete screw kit gives you everything needed for direct masonry fastening — two head styles, two diameters, and a drill bit included, all organized in a labeled storage box.
Each screw is made from high-carbon steel, hardened through high-temperature quenching, and coated with Blue Ruspert — a corrosion-resistant finish rated to withstand hydrochloric acid exposure for over 1,000 hours. The hi-lo thread design with a diamond point tip cuts directly into masonry without pre-installed anchors, reducing installation time and minimizing substrate cracking.
The kit covers both 1/4" and 3/16" diameters in Phillips flat head and slotted hex washer head styles, making it suitable for flush-mount applications, bracket mounting, conduit straps, furring strips, and general concrete fastening in homes, garages, workshops, and outdoor spaces.
✅ Key Features of These Blue Ruspert Concrete Screws
- Blue Ruspert Corrosion-Resistant Coating: High-carbon steel screws treated with Blue Ruspert finish — rated to withstand hydrochloric acid corrosion for over 1,000 hours. Significantly more durable than standard zinc-plated or black oxide screws in damp and outdoor environments.
- Hi-Lo Thread with Diamond Point Tip: The high-low thread design and unique diamond point tip drill quickly into concrete, brick, and block, gripping the substrate firmly. Anti-loosening thread geometry keeps fasteners secure under vibration and load.
- Two Head Styles in One Kit: Phillips flat head screws (3/16") sink flush for a clean finish on trim and electrical boxes; slotted hex washer head screws (1/4") provide high clamping force for brackets, rails, and furring strips. One kit covers both needs.
- 230-Piece Assortment with Drill Bit: A complete job-ready kit with 230 screws across both diameters and head styles, plus a compatible drill bit — no separate purchases needed to get started.
- Organized Labeled Storage Box: Each screw size has its own clearly labeled compartment for fast identification on the job site — no loose bags, no mix-ups between sizes.
- Wide Application Range: Suitable for concrete slabs, brick walls, concrete block, stucco, and mortar joints. Ideal for homes, garages, workshops, patios, and light commercial masonry fastening tasks.
🎯 Who Is This For?
Mount shelving, handrails, and storage systems directly into concrete basement walls or garage floors — the included drill bit and organized storage box make it easy to get started right away.
Keep a dual-head assortment on site for framing, electrical rough-in, and masonry attachment — the Phillips flat head and hex washer head cover the most common residential and light commercial fastening needs in one kit.
Anchor deck posts, patio railings, and fence hardware to concrete footings with confidence — the Blue Ruspert coating handles covered outdoor exposure without corroding.
| Material | High-carbon steel with Blue Ruspert coating |
|---|---|
| Corrosion Resistance | Rated 1,000+ hours in hydrochloric acid exposure |
| Screw Diameters | 1/4" (6.35 mm) and 3/16" (4.76 mm) |
| Head Styles | Phillips flat head (3/16") and slotted hex washer head (1/4") |
| Thread Type | Hi-lo self-tapping masonry thread |
| Tip Type | Diamond point for fast masonry penetration |
| Finish | Blue Ruspert — corrosion and wear resistant |
| Total Quantity | 230 screws + drill bit |
| Compatible Base Materials | Concrete, brick, block, stucco, mortar |
| Storage | Labeled compartment plastic storage box |
| Weight | 1,315 g (2.9 lbs) |
❓ Frequently Asked Questions
Do I need to pre-drill before installing these concrete screws?
Yes — a pilot hole is required. Use a hammer drill with the included drill bit to drill to a depth approximately 1/4" deeper than the screw length. Clear the dust from the hole, then drive the screw directly into the masonry. No plastic anchor or epoxy is needed.
What is the difference between the Phillips flat head and the hex washer head screws?
The Phillips flat head (3/16") sinks flush into the material — ideal for trim, electrical boxes, and applications where a smooth surface is needed. The slotted hex washer head (1/4") sits proud of the surface and provides higher clamping force — best for brackets, furring strips, rails, and heavy-duty fastening tasks.
What does Blue Ruspert coating mean, and how does it compare to standard finishes?
Blue Ruspert is a proprietary corrosion-resistant polymer coating applied after high-temperature quenching. It is rated to withstand hydrochloric acid exposure for over 1,000 hours — significantly more durable than standard zinc plating or black oxide finishes. It provides reliable protection for interior masonry and covered outdoor applications.
Can these screws be used outdoors or in wet environments?
Yes. The Blue Ruspert coating provides corrosion resistance suitable for covered outdoor use — garages, porches, patios, and under-eave applications. For direct rain exposure, ground contact, or salt-air coastal environments, stainless steel fasteners are recommended for long-term performance.
What base materials are these screws compatible with?
These screws are designed for concrete, brick, concrete block, stucco, and mortar joints. They are not intended for use in wood-to-wood or metal-to-metal applications without a masonry substrate.
Can these screws be removed and reused after installation?
These screws can typically be removed by reversing the drive direction, but reuse in the same hole is not recommended. The hi-lo threads cut into the masonry on first installation; reinstalling into the same hole will result in reduced holding strength.
If you qualify for sales tax exemption, please submit your exemption details and supporting documents. Our team will review your request, and once approved, your account will be updated to receive tax-exempt checkout on eligible purchases.
If you can't find the product you're looking for, send a quote request below.
Return policy
You have 30 days to return the product.
You must use a RMA form for approval; returns / exchanges sent back without acquiring the RMA form will not be accepted. Returns / exchanges must be postmarked for return within 14 business days of the delivery date or it will not be accepted.
Returned items must be in the original packaging, contain all components, and be in new condition. Returns may require additional information or a photo of the item(s) to process the return. Returns received without the proper return label may take more than 10 business days to credit.
Original shipping fees are non-refundable.
You must provide a receipt or proof of purchase.
Customer is responsible for return shipping costs.
Special orders are non-cancelable and non-refundable.
Power Equipment (products that use gas and oil) – Power Equipment products are not eligible for return once it has been oiled or gassed. Once oiled or gassed it cannot be shipped by law.
Shop.water-services.us reserves the right to refuse or limit any returns that, in Shop.water-services.us’s sole judgment, appear to be fraudulent, abusive, in violation of these terms, or otherwise inappropriate.
For additional Return Policy Information, click here