Description
Monster Overview:
Step up to premium anchoring strength with 1/4" Indented Hex Washer Slotted Tapking® SD Concrete Screws – Blue DurableCoat from Monster Bolts. These Miami-Dade County approved anchors are built for medium-duty applications in concrete, brick, and block. Their specialized thread design cuts directly into pilot holes, securing fixtures with reliability and strength.
Featuring a Blue DurableCoat finish rated to 1000 hours salt spray, Tapking® SD screws deliver superior corrosion resistance for long-lasting performance indoors or out.
Monster Features:
- Certification: Miami-Dade County approved.
- Superior Finish: Blue DurableCoat offers 1000-hr salt spray protection.
- Head Style: Indented hex washer with slotted drive for versatile installation.
- Drive Size: Requires 5/16" hex driver for installation.
- Material: Hardened steel body for strength and consistency.
- Applications: Medium-duty anchoring in concrete, block, and brick.
Monster Benefits:
- Premium Tapking® SD design delivers stronger holding power than standard screws.
- Corrosion-resistant finish provides extended service life in harsh environments.
- Indented hex washer/slotted head gives flexibility—use a hex socket or flat driver.
- Certified for demanding jobs where code compliance is critical.
Monster Specifications:
| Diameter | 1/4" |
| Head Style | Indented Hex Washer, Slotted Drive |
| Drive Size | 5/16" Hex |
| Material | Hardened Steel |
| Finish | Blue DurableCoat (1000 hr salt spray) |
| Certifications | Miami-Dade County Approved |
| Substrates | Concrete, Block, Brick |
Drill Bit Size:
Tapking® SD screws require a smaller pilot hole than the screw diameter:
- 1/4" screw → 3/16" drill bit
Quick Install Guide:
- Drill pilot hole using 3/16" masonry bit.
- Clear hole of dust and debris.
- Insert screw through fixture into pilot hole.
- Drive screw with 5/16" hex driver or flathead until snug. Do not overtighten.
Typical Applications:
- Electrical boxes and conduit straps
- Furring strips, brackets, and framing to masonry
- Light-to-medium duty masonry anchoring
- Projects requiring certified, corrosion-resistant anchors
Order Premium Tapking® SD Today!
Invest in the best with 1/4" Indented Hex Washer Slotted Tapking® SD Concrete Screws – Blue DurableCoat. Superior holding power, Miami-Dade approval, and corrosion protection in bulk packs from Monster Bolts.