Description

Monster Overview:
For flush-mounted fastening in masonry, choose 1/4" Flat Head Phillips Commercial Concrete Screws – Blue Finish from Monster Bolts. These hardened steel screws are engineered to cut threads into pre-drilled pilot holes, ensuring a strong hold in concrete, brick, and block.
The flat head with Phillips drive allows the screw to sit flush with the surface, making it ideal for applications where a clean, finished appearance is important.
Monster Features:
- Head Style: Flat head with Phillips drive.
- Material: Hardened steel for strength and reliability.
- Finish: Blue corrosion-resistant coating for added durability.
- Thread Design: Cuts directly into masonry pilot holes during installation.
- Applications: Designed for concrete, brick, and block substrates.
Monster Benefits:
- Flush installation for a smooth, finished surface.
- Phillips drive provides easy installation with standard tools.
- Blue finish offers corrosion protection for longer service life.
- Reliable performance in light-to-medium duty masonry anchoring.
Monster Specifications:
Diameter | 1/4" |
Head Style | Flat Head, Phillips Drive |
Material | Hardened Steel |
Finish | Blue Corrosion-Resistant |
Substrates | Concrete, Brick, Block |
Drill Bit Size:
Commercial concrete 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.
- Clean hole of dust and debris.
- Insert screw through fixture into pilot hole.
- Drive screw with Phillips driver until the head is flush. Do not overtighten.
Typical Applications:
- Mounting light fixtures or electrical boxes
- Securing brackets, clips, or straps
- Attaching wood or furring strips to masonry
- General flush-mounted masonry fastening
Order in Bulk Today!
Monster Bolts 1/4" Flat Head Phillips Commercial Concrete Screws – Blue Finish deliver clean, flush installation in masonry projects. Order in bulk and get reliable, cost-effective fasteners for your next job.