TIMCO Metal Construction Heavy Section Screws – Hex – EPDM Washer – Self-Drilling – Exterior – Silver Organic
Self-Drilling Hex Head Screws with EPDM Washer for Heavy Steel Sections
TIMCO Heavy Section Self-Drilling Hex Head Screws are engineered for fixing metal sheeting, cladding, and components to heavy-gauge steel sections without pre-drilling. The integrated EPDM washer creates a secure, watertight seal to protect against water ingress, making them ideal for exterior applications. The self-drilling point ensures quick installation into heavy steel, while the silver organic coating delivers excellent corrosion resistance for long-lasting performance.
Key Features & Benefits
- Self-Drilling Point: Designed for rapid penetration into heavy-gauge steel without pre-drilling.
- Hex Head: Allows high torque transfer for strong, secure fastening.
- EPDM Washer: Provides a watertight seal to prevent leaks in roofing and cladding.
- Silver Organic Coating: Enhanced corrosion resistance for outdoor durability.
- Heavy-Duty Performance: Suitable for high-strength structural applications.
Application Areas
- Fixing metal sheets to heavy steel sections
- Roofing and cladding installations
- Outdoor structural steelwork
- General heavy-gauge metal-to-metal fastening
Technical Specifications
- Head Type: Hex washer
- Drive Type: Hex socket
- Thread Type: Self-drilling
- Point: Drill point for heavy-gauge steel
- Material: Hardened carbon steel
- Finish: Silver organic coating
- Washer: EPDM bonded sealing washer
- Use: Exterior applications
We aim to make getting your coatings quick and reliable. All orders are safely packaged and sent via courier.
Mainland UK shipping options
We offer three shipping options across Mainland UK: Standard, Express, and AM Express Next Day.
- Standard delivery (£4.80) typically takes 2 to 4 business days.
- Express delivery (£10.00) usually arrives in 1 to 3 business days. This is our most popular service and is available for orders placed before 10:30am, Monday through Thursday.
- AM express next day (£20.00) is our fastest service, guaranteed to arrive before 10:30am the next working day. This option is only available for delivery 10:30am, Monday through Thursday.
Important notes on processing
Next working day orders: To qualify for Express or AM Express, orders must be placed and confirmed before 10:30am, Monday through Thursday.
Weekend orders: Orders placed after 10:30am on Friday will be processed first thing on the following Monday morning.
Delivery surcharges (non-mainland UK)
We are currently unable to offer the above flat-rate costs to all areas. Please be aware that there may be additional delivery charges for customers in non-mainland UK areas, such as the Scottish Highlands and islands, Northern Ireland, and the Isle of Man. If your delivery address falls into one of these zones, we will get in touch with you before processing your order to confirm any extra costs. You will always have the option to proceed or cancel.
Got a serious project on your hands?
From our manufacturing plant based near Northampton, we can produce specialist coatings in volumes ranging from 5 to 1000 litres.
Simply call us on 01604 781880, or email info@trade-coatings.co.uk to arrange your trade account.