Self Drilling Screws for Heavy Section Steel Size: 5.5 x 38mm Washer 16mm H38W16B Pack of: 100

General description Timco's heavy section self-drilling screws are specifically designed for heavy section 12mm steel applications. These screws feature a hex head and a self-drilling tip, making them ideal for attaching metal to heavy section steel without the need for pre-drilling. Technical specifications Size: 5.5 x 38mm Washer size: 16mm Quantity: 100 screws Thread type: Fine self-tapping metric thread Other information Coating: Silver Ruspert, providing a durable corrosion-resistant finish Salt spray resistance: Over 1000 hours Manufactured to meet recognized industry standards and performance criteria