Unslotted Hex Washer Head Screw, #10-16 X 3", #3 Self-Drilling Point, Zinc w/Bonded Washer

Unslotted Hex Washer Head Screw, #10-16 X 3", #3 Self-Drilling Point, Zinc w/Bonded Washer

The SP-HA1048 Unslotted Hex Washer Head Screw is a heavy-duty self-drilling fastener built for secure metal-to-metal connections with added weather resistance. Measuring #10-16 x 3", it features a #3 self-drilling point for efficient penetration without pre-drilling in many applications. The bonded sealing washer helps create a watertight seal, while the zinc finish provides corrosion resistance for dependable outdoor performance. When strength and sealing matter, this screw holds tight and stays put.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: SP-HA1048
• Screw Size: #10-16
• Length: 3"
• Head Style: Unslotted hex washer head
• Drive Type: Hex drive
• Point Type: #3 self-drilling point
• Thread Type: Self-drilling / self-tapping
• Finish: Zinc plated
• Washer Type: Bonded sealing washer
• Application: Metal-to-metal fastening with sealing capability

Ideal For

• Metal roofing and siding installations
• HVAC ductwork and sheet metal fastening
• Outdoor projects requiring a watertight seal
• Applications needing self-drilling performance with corrosion resistance