#14 X 1-1/2" Unslotted Hex Washer Head | Self-Drilling Screw | Zinc plated | DP3 | Bulk Box 2000 combo-flat-head These are premium wheels that

These are premium wheels that give the maximum value for your abrasive dollar providing the lowest cost per cut

Hold Weight Concrete 4000 psi: 75 lbs

Lightning wheels are a bit more flexible for getting into tight areas

Also a good multi-purpose screw

Black Phosphate coated for improved paint and mud adhesion

#14 X 1-1/2" Unslotted Hex Washer Head | Self-Drilling Screw | Zinc plated | DP3 | Bulk Box 2000 combo-flat-head These are premium wheels that33 Lbs Net Weight. For light to heavy gauge metal to metal. Self Drilling Tip DP3. Unslotted Hex Washer Head Zinc Plated Low Carbon Steel Available in sizes #6, #8, #10, #12, #14. Use Zinc plated self drilling screws for light to heavy gauge metal to metal fastening applications such as sheet metal to steel stud. Attach fixtures, backup plates, indoor frames and similar items. Self Drilling screw point is available in DP2, DP3, and DP5. Please check