#14-14 x 3 in. Unslotted Indented Hex-Washer-Head Fine-Thread Self-Drill Zinc-Plated Screw w/ Bonded Washer (1,000 Pack) | STP-HA1448

#14-14 x 3 in. Unslotted Indented Hex-Washer-Head Fine-Thread Self-Drill Zinc-Plated Screw w/ Bonded Washer is well suited for metal panel installation, structural attachments, and commercial construction assemblies. The combination of a self-drill tip and integrated sealing washer supports faster installation and consistent performance across large projects. Designed for reliability under load and vibration, this fastener is a practical choice for professionals who require dependable metal fastening with added sealing protection.

• Used for attaching metal to metal
• Fine threads provide strong holding power and controlled torque
• The bonded washer helps create a moisture-resistant seal
• Zinc plating improves drivability and offers light corrosion resistance
• The self-drill point eliminates the need for pre-drilling in steel substrates