1/4 Inch X 3-3/4 Inch Phillips Flat Head Concrete Screw Anchor Zinc Plated Carbon Steel Best Seller The Coll-O-Crimp I is the

The Coll-O-Crimp I is the time-proven "Mini-Factory" that you can easily set up in your own shop

This snow & ice pre-treatment lowers ice melter operating temperatures to accelerate working time and is effective to –10 degrees F

Resists water oil anti-freeze/coolant and the harsh conditions of gear oil

One dye is designed to fluoresce best under UV light while the other under blue light

1/4 Inch X 3-3/4 Inch Phillips Flat Head Concrete Screw Anchor Zinc Plated Carbon Steel Best Seller The Coll-O-Crimp I is theConcrete screws are used for attaching all types of components to concrete and masonry. these light duty screws are commonly used for fastening electrical boxes or light fixtures into concrete or CMU walls and ceilings.