Daggerz 14" x 4" Hex Washer Head Self Drill Screws - 500 Qty

The Daggerz #14 x 4; Hex Washer Head Self Drilling Screws – SDZ1440 are engineered for heavy-duty metal fastening and structural applications. Made with a #3 self-drilling point, these screws allow fast installation by drilling and fastening in one step without the need for pre-drilling in many metal materials. Manufactured from high-strength carbon steel, the screws deliver excellent durability and reliable performance in construction and industrial environments. The clear zinc coating provides corrosion resistance while helping ensure smooth driving during installation. The hex washer head design offers a wide bearing surface and strong clamping force, helping distribute load evenly and improve fastening strength. With a 4-inch length, these screws are suitable for deeper penetration when fastening thick metal components or layered materials.

#3 Self Drilling Point

Allows drilling and fastening in a single step for faster installation.

Provides strong clamping force and improved load distribution.

Ensures reliable strength for demanding metal fastening tasks.

Clear zinc coating helps protect against rust and wear.

Suitable for steel framing, metal panels, and roofing installations.

Brand: Daggerz

Product Name: Hex Washer Head Self Drilling Screw

Part Number: SDZ1440

Screw Size: #14

Length: 4 “

Head Type: Hex Washer Head

Drive Type: Hex

Point Type: #3 Self Drilling Point

Thread Type: Fine Thread

Material: Carbon Steel

Finish: Clear Zinc

Application: Metal fastening and steel roofing

Fastener Type: Self Drilling Screws

Pack Quantity: 500 per pack

Country of Origin: Taiwan