Spengler Screws 4.5 x 20 mm Stainless Steel A2 with EPDM Sealing Washer – TX20 – 25 Pieces

The 4.5 x 20 mm Spengler screw made of A2 stainless steel with a grey EPDM sealing washer (Ø15 mm) ensures a permanently watertight connection. With a lenticular countersunk head and TX20 drive.

Technical Data

• Dimensions: 4.5 x 20 mm
• Material: Stainless steel A2
• Head shape: Lenticular countersunk head
• Drive: TX20
• Sealing washer: EPDM, Ø15 mm, grey
• Packaging unit: 25 pieces

Advantages at a Glance

• EPDM sealing washer for watertight screw connection
• Stainless steel A2 for good corrosion resistance
• Lenticular countersunk head for a clean, flush appearance

Area of application for solar installation

For sheet metal flashings, cable ducts or other solar accessories that need to be fastened watertight to the roof surface.

Frequently Asked Questions

What are Spengler screws with EPDM sealing washers suitable for?
For watertight fastening of sheet metal flashings and solar accessories.

What material are they made of?
A2 stainless steel with a grey EPDM sealing washer.